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Finding the Fourth Proportional to 124,343.84, 171,594.24 and 67,755.08

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Solution

The fourth proportional to 124,343.84, 171,594.24 and 67,755.08 is: 93,501.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,343.84 : 171,594.24 = 67,755.08 : x
  2. Step 2: Convert to fraction form
    124,343.84/171,594.24 = 67,755.08/x
  3. Step 3: Cross multiply
    124,343.84x = 171,594.24 × 67,755.08
  4. Step 4: Simplify right side
    124,343.84x = 11,626,381,458.74
  5. Step 5: Solve for x
    x = 11,626,381,458.74/124,343.84
  6. Step 6: Final answer
    x = 93,501.87

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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.