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Finding the Fourth Proportional to 148,507.57, 222,709.50 and 59,738.05

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Solution

The fourth proportional to 148,507.57, 222,709.50 and 59,738.05 is: 89,586.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,507.57 : 222,709.50 = 59,738.05 : x
  2. Step 2: Convert to fraction form
    148,507.57/222,709.50 = 59,738.05/x
  3. Step 3: Cross multiply
    148,507.57x = 222,709.50 × 59,738.05
  4. Step 4: Simplify right side
    148,507.57x = 13,304,231,246.48
  5. Step 5: Solve for x
    x = 13,304,231,246.48/148,507.57
  6. Step 6: Final answer
    x = 89,586.22

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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.