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Finding the Fourth Proportional to 176,614.01, 243,737.96 and 104,065.25

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Solution

The fourth proportional to 176,614.01, 243,737.96 and 104,065.25 is: 143,616.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,614.01 : 243,737.96 = 104,065.25 : x
  2. Step 2: Convert to fraction form
    176,614.01/243,737.96 = 104,065.25/x
  3. Step 3: Cross multiply
    176,614.01x = 243,737.96 × 104,065.25
  4. Step 4: Simplify right side
    176,614.01x = 25,364,650,002.87
  5. Step 5: Solve for x
    x = 25,364,650,002.87/176,614.01
  6. Step 6: Final answer
    x = 143,616.29

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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.