Home / 96,560.68-133,255.38-54,116.68

Finding the Fourth Proportional to 96,560.68, 133,255.38 and 54,116.68

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Solution

The fourth proportional to 96,560.68, 133,255.38 and 54,116.68 is: 74,681.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,560.68 : 133,255.38 = 54,116.68 : x
  2. Step 2: Convert to fraction form
    96,560.68/133,255.38 = 54,116.68/x
  3. Step 3: Cross multiply
    96,560.68x = 133,255.38 × 54,116.68
  4. Step 4: Simplify right side
    96,560.68x = 7,211,338,757.74
  5. Step 5: Solve for x
    x = 7,211,338,757.74/96,560.68
  6. Step 6: Final answer
    x = 74,681.94

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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.