Home / 177,616.17-266,529.33-65,375.22

Finding the Fourth Proportional to 177,616.17, 266,529.33 and 65,375.22

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Solution

The fourth proportional to 177,616.17, 266,529.33 and 65,375.22 is: 98,101.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,616.17 : 266,529.33 = 65,375.22 : x
  2. Step 2: Convert to fraction form
    177,616.17/266,529.33 = 65,375.22/x
  3. Step 3: Cross multiply
    177,616.17x = 266,529.33 × 65,375.22
  4. Step 4: Simplify right side
    177,616.17x = 17,424,413,585.20
  5. Step 5: Solve for x
    x = 17,424,413,585.20/177,616.17
  6. Step 6: Final answer
    x = 98,101.50

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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.