Home / 110,259.92-152,154.09-62,516.49

Finding the Fourth Proportional to 110,259.92, 152,154.09 and 62,516.49

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Solution

The fourth proportional to 110,259.92, 152,154.09 and 62,516.49 is: 86,270.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,259.92 : 152,154.09 = 62,516.49 : x
  2. Step 2: Convert to fraction form
    110,259.92/152,154.09 = 62,516.49/x
  3. Step 3: Cross multiply
    110,259.92x = 152,154.09 × 62,516.49
  4. Step 4: Simplify right side
    110,259.92x = 9,512,139,645.94
  5. Step 5: Solve for x
    x = 9,512,139,645.94/110,259.92
  6. Step 6: Final answer
    x = 86,270.15

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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.