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Finding the Fourth Proportional to 151,347.64, 227,020.26 and 56,601.68

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Solution

The fourth proportional to 151,347.64, 227,020.26 and 56,601.68 is: 84,902.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,347.64 : 227,020.26 = 56,601.68 : x
  2. Step 2: Convert to fraction form
    151,347.64/227,020.26 = 56,601.68/x
  3. Step 3: Cross multiply
    151,347.64x = 227,020.26 × 56,601.68
  4. Step 4: Simplify right side
    151,347.64x = 12,849,728,110.04
  5. Step 5: Solve for x
    x = 12,849,728,110.04/151,347.64
  6. Step 6: Final answer
    x = 84,902.07

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1.5x scale

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.