Home / 82,036.83-113,154.24-62,966.19

Finding the Fourth Proportional to 82,036.83, 113,154.24 and 62,966.19

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Solution

The fourth proportional to 82,036.83, 113,154.24 and 62,966.19 is: 86,849.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,036.83 : 113,154.24 = 62,966.19 : x
  2. Step 2: Convert to fraction form
    82,036.83/113,154.24 = 62,966.19/x
  3. Step 3: Cross multiply
    82,036.83x = 113,154.24 × 62,966.19
  4. Step 4: Simplify right side
    82,036.83x = 7,124,891,375.15
  5. Step 5: Solve for x
    x = 7,124,891,375.15/82,036.83
  6. Step 6: Final answer
    x = 86,849.91

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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.