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Finding the Fourth Proportional to 181,373.32, 271,904.46 and 62,970.76

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Solution

The fourth proportional to 181,373.32, 271,904.46 and 62,970.76 is: 94,402.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,373.32 : 271,904.46 = 62,970.76 : x
  2. Step 2: Convert to fraction form
    181,373.32/271,904.46 = 62,970.76/x
  3. Step 3: Cross multiply
    181,373.32x = 271,904.46 × 62,970.76
  4. Step 4: Simplify right side
    181,373.32x = 17,122,030,493.59
  5. Step 5: Solve for x
    x = 17,122,030,493.59/181,373.32
  6. Step 6: Final answer
    x = 94,402.15

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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.