Home / 156,301.17-234,451.71-37,971.69

Finding the Fourth Proportional to 156,301.17, 234,451.71 and 37,971.69

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Solution

The fourth proportional to 156,301.17, 234,451.71 and 37,971.69 is: 56,957.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,301.17 : 234,451.71 = 37,971.69 : x
  2. Step 2: Convert to fraction form
    156,301.17/234,451.71 = 37,971.69/x
  3. Step 3: Cross multiply
    156,301.17x = 234,451.71 × 37,971.69
  4. Step 4: Simplify right side
    156,301.17x = 8,902,527,652.09
  5. Step 5: Solve for x
    x = 8,902,527,652.09/156,301.17
  6. Step 6: Final answer
    x = 56,957.52

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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.