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Finding the Fourth Proportional to 104,593.71, 144,351.54 and 62,152.23

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Solution

The fourth proportional to 104,593.71, 144,351.54 and 62,152.23 is: 85,777.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,593.71 : 144,351.54 = 62,152.23 : x
  2. Step 2: Convert to fraction form
    104,593.71/144,351.54 = 62,152.23/x
  3. Step 3: Cross multiply
    104,593.71x = 144,351.54 × 62,152.23
  4. Step 4: Simplify right side
    104,593.71x = 8,971,770,114.93
  5. Step 5: Solve for x
    x = 8,971,770,114.93/104,593.71
  6. Step 6: Final answer
    x = 85,777.34

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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.