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Finding the Fourth Proportional to 95,592.40, 143,417.40 and 67,944.40

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Solution

The fourth proportional to 95,592.40, 143,417.40 and 67,944.40 is: 101,937.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,592.40 : 143,417.40 = 67,944.40 : x
  2. Step 2: Convert to fraction form
    95,592.40/143,417.40 = 67,944.40/x
  3. Step 3: Cross multiply
    95,592.40x = 143,417.40 × 67,944.40
  4. Step 4: Simplify right side
    95,592.40x = 9,744,409,192.56
  5. Step 5: Solve for x
    x = 9,744,409,192.56/95,592.40
  6. Step 6: Final answer
    x = 101,937.07

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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.