Home / 107,289.36-148,068.63-59,551.92

Finding the Fourth Proportional to 107,289.36, 148,068.63 and 59,551.92

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Solution

The fourth proportional to 107,289.36, 148,068.63 and 59,551.92 is: 82,186.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,289.36 : 148,068.63 = 59,551.92 : x
  2. Step 2: Convert to fraction form
    107,289.36/148,068.63 = 59,551.92/x
  3. Step 3: Cross multiply
    107,289.36x = 148,068.63 × 59,551.92
  4. Step 4: Simplify right side
    107,289.36x = 8,817,771,208.27
  5. Step 5: Solve for x
    x = 8,817,771,208.27/107,289.36
  6. Step 6: Final answer
    x = 82,186.82

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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.