Home / 107,032.84-147,551.46-75,102.76

Finding the Fourth Proportional to 107,032.84, 147,551.46 and 75,102.76

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Solution

The fourth proportional to 107,032.84, 147,551.46 and 75,102.76 is: 103,533.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,032.84 : 147,551.46 = 75,102.76 : x
  2. Step 2: Convert to fraction form
    107,032.84/147,551.46 = 75,102.76/x
  3. Step 3: Cross multiply
    107,032.84x = 147,551.46 × 75,102.76
  4. Step 4: Simplify right side
    107,032.84x = 11,081,521,888.03
  5. Step 5: Solve for x
    x = 11,081,521,888.03/107,032.84
  6. Step 6: Final answer
    x = 103,533.85

Related Problems

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.