Home / 154,098.24-231,147.45-101,125.34

Finding the Fourth Proportional to 154,098.24, 231,147.45 and 101,125.34

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Solution

The fourth proportional to 154,098.24, 231,147.45 and 101,125.34 is: 151,688.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,098.24 : 231,147.45 = 101,125.34 : x
  2. Step 2: Convert to fraction form
    154,098.24/231,147.45 = 101,125.34/x
  3. Step 3: Cross multiply
    154,098.24x = 231,147.45 × 101,125.34
  4. Step 4: Simplify right side
    154,098.24x = 23,374,864,710.66
  5. Step 5: Solve for x
    x = 23,374,864,710.66/154,098.24
  6. Step 6: Final answer
    x = 151,688.07

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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.