Home / 156,910.53-235,233.51-68,097.13

Finding the Fourth Proportional to 156,910.53, 235,233.51 and 68,097.13

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Solution

The fourth proportional to 156,910.53, 235,233.51 and 68,097.13 is: 102,088.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,910.53 : 235,233.51 = 68,097.13 : x
  2. Step 2: Convert to fraction form
    156,910.53/235,233.51 = 68,097.13/x
  3. Step 3: Cross multiply
    156,910.53x = 235,233.51 × 68,097.13
  4. Step 4: Simplify right side
    156,910.53x = 16,018,726,910.83
  5. Step 5: Solve for x
    x = 16,018,726,910.83/156,910.53
  6. Step 6: Final answer
    x = 102,088.29

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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.