Home / 69,369.74-95,734.57-39,160.18

Finding the Fourth Proportional to 69,369.74, 95,734.57 and 39,160.18

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Solution

The fourth proportional to 69,369.74, 95,734.57 and 39,160.18 is: 54,043.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,369.74 : 95,734.57 = 39,160.18 : x
  2. Step 2: Convert to fraction form
    69,369.74/95,734.57 = 39,160.18/x
  3. Step 3: Cross multiply
    69,369.74x = 95,734.57 × 39,160.18
  4. Step 4: Simplify right side
    69,369.74x = 3,748,982,514.75
  5. Step 5: Solve for x
    x = 3,748,982,514.75/69,369.74
  6. Step 6: Final answer
    x = 54,043.49

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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.