Home / 177,102.08-244,381.20-105,472.16

Finding the Fourth Proportional to 177,102.08, 244,381.20 and 105,472.16

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Solution

The fourth proportional to 177,102.08, 244,381.20 and 105,472.16 is: 145,539.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,102.08 : 244,381.20 = 105,472.16 : x
  2. Step 2: Convert to fraction form
    177,102.08/244,381.20 = 105,472.16/x
  3. Step 3: Cross multiply
    177,102.08x = 244,381.20 × 105,472.16
  4. Step 4: Simplify right side
    177,102.08x = 25,775,413,027.39
  5. Step 5: Solve for x
    x = 25,775,413,027.39/177,102.08
  6. Step 6: Final answer
    x = 145,539.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.