Home / 96,610.56-133,316.68-54,168.16

Finding the Fourth Proportional to 96,610.56, 133,316.68 and 54,168.16

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Solution

The fourth proportional to 96,610.56, 133,316.68 and 54,168.16 is: 74,748.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,610.56 : 133,316.68 = 54,168.16 : x
  2. Step 2: Convert to fraction form
    96,610.56/133,316.68 = 54,168.16/x
  3. Step 3: Cross multiply
    96,610.56x = 133,316.68 × 54,168.16
  4. Step 4: Simplify right side
    96,610.56x = 7,221,519,252.91
  5. Step 5: Solve for x
    x = 7,221,519,252.91/96,610.56
  6. Step 6: Final answer
    x = 74,748.76

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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.