Home / 107,277.21-148,042.07-59,530.45

Finding the Fourth Proportional to 107,277.21, 148,042.07 and 59,530.45

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Solution

The fourth proportional to 107,277.21, 148,042.07 and 59,530.45 is: 82,151.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,277.21 : 148,042.07 = 59,530.45 : x
  2. Step 2: Convert to fraction form
    107,277.21/148,042.07 = 59,530.45/x
  3. Step 3: Cross multiply
    107,277.21x = 148,042.07 × 59,530.45
  4. Step 4: Simplify right side
    107,277.21x = 8,813,011,046.03
  5. Step 5: Solve for x
    x = 8,813,011,046.03/107,277.21
  6. Step 6: Final answer
    x = 82,151.75

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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.