Home / 82,507.41-113,860.28-44,781.66

Finding the Fourth Proportional to 82,507.41, 113,860.28 and 44,781.66

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Solution

The fourth proportional to 82,507.41, 113,860.28 and 44,781.66 is: 61,798.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,507.41 : 113,860.28 = 44,781.66 : x
  2. Step 2: Convert to fraction form
    82,507.41/113,860.28 = 44,781.66/x
  3. Step 3: Cross multiply
    82,507.41x = 113,860.28 × 44,781.66
  4. Step 4: Simplify right side
    82,507.41x = 5,098,852,346.46
  5. Step 5: Solve for x
    x = 5,098,852,346.46/82,507.41
  6. Step 6: Final answer
    x = 61,798.72

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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.