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Finding the Fourth Proportional to 151,502.60, 226,923.40 and 124,908.68

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Solution

The fourth proportional to 151,502.60, 226,923.40 and 124,908.68 is: 187,090.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,502.60 : 226,923.40 = 124,908.68 : x
  2. Step 2: Convert to fraction form
    151,502.60/226,923.40 = 124,908.68/x
  3. Step 3: Cross multiply
    151,502.60x = 226,923.40 × 124,908.68
  4. Step 4: Simplify right side
    151,502.60x = 28,344,702,355.11
  5. Step 5: Solve for x
    x = 28,344,702,355.11/151,502.60
  6. Step 6: Final answer
    x = 187,090.53

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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.