Home / 94,000.64-140,956.32-54,569.92

Finding the Fourth Proportional to 94,000.64, 140,956.32 and 54,569.92

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Solution

The fourth proportional to 94,000.64, 140,956.32 and 54,569.92 is: 81,828.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,000.64 : 140,956.32 = 54,569.92 : x
  2. Step 2: Convert to fraction form
    94,000.64/140,956.32 = 54,569.92/x
  3. Step 3: Cross multiply
    94,000.64x = 140,956.32 × 54,569.92
  4. Step 4: Simplify right side
    94,000.64x = 7,691,975,105.89
  5. Step 5: Solve for x
    x = 7,691,975,105.89/94,000.64
  6. Step 6: Final answer
    x = 81,828.97

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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.