Home / 110,686.16-152,740.68-62,951.12

Finding the Fourth Proportional to 110,686.16, 152,740.68 and 62,951.12

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Solution

The fourth proportional to 110,686.16, 152,740.68 and 62,951.12 is: 86,869.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,686.16 : 152,740.68 = 62,951.12 : x
  2. Step 2: Convert to fraction form
    110,686.16/152,740.68 = 62,951.12/x
  3. Step 3: Cross multiply
    110,686.16x = 152,740.68 × 62,951.12
  4. Step 4: Simplify right side
    110,686.16x = 9,615,196,875.56
  5. Step 5: Solve for x
    x = 9,615,196,875.56/110,686.16
  6. Step 6: Final answer
    x = 86,869.01

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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.