Home / 154,753.17-232,129.83-102,150.36

Finding the Fourth Proportional to 154,753.17, 232,129.83 and 102,150.36

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Solution

The fourth proportional to 154,753.17, 232,129.83 and 102,150.36 is: 153,225.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,753.17 : 232,129.83 = 102,150.36 : x
  2. Step 2: Convert to fraction form
    154,753.17/232,129.83 = 102,150.36/x
  3. Step 3: Cross multiply
    154,753.17x = 232,129.83 × 102,150.36
  4. Step 4: Simplify right side
    154,753.17x = 23,712,145,701.24
  5. Step 5: Solve for x
    x = 23,712,145,701.24/154,753.17
  6. Step 6: Final answer
    x = 153,225.59

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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.