Home / 94,399.46-141,565.45-31,207.91

Finding the Fourth Proportional to 94,399.46, 141,565.45 and 31,207.91

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Solution

The fourth proportional to 94,399.46, 141,565.45 and 31,207.91 is: 46,800.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,399.46 : 141,565.45 = 31,207.91 : x
  2. Step 2: Convert to fraction form
    94,399.46/141,565.45 = 31,207.91/x
  3. Step 3: Cross multiply
    94,399.46x = 141,565.45 × 31,207.91
  4. Step 4: Simplify right side
    94,399.46x = 4,417,961,666.67
  5. Step 5: Solve for x
    x = 4,417,961,666.67/94,399.46
  6. Step 6: Final answer
    x = 46,800.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.