Home / 156,116.76-234,080.22-61,233.24

Finding the Fourth Proportional to 156,116.76, 234,080.22 and 61,233.24

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Solution

The fourth proportional to 156,116.76, 234,080.22 and 61,233.24 is: 91,812.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,116.76 : 234,080.22 = 61,233.24 : x
  2. Step 2: Convert to fraction form
    156,116.76/234,080.22 = 61,233.24/x
  3. Step 3: Cross multiply
    156,116.76x = 234,080.22 × 61,233.24
  4. Step 4: Simplify right side
    156,116.76x = 14,333,490,290.51
  5. Step 5: Solve for x
    x = 14,333,490,290.51/156,116.76
  6. Step 6: Final answer
    x = 91,812.63

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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.