Home / 96,730.60-133,471.38-54,290.92

Finding the Fourth Proportional to 96,730.60, 133,471.38 and 54,290.92

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Solution

The fourth proportional to 96,730.60, 133,471.38 and 54,290.92 is: 74,912.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,730.60 : 133,471.38 = 54,290.92 : x
  2. Step 2: Convert to fraction form
    96,730.60/133,471.38 = 54,290.92/x
  3. Step 3: Cross multiply
    96,730.60x = 133,471.38 × 54,290.92
  4. Step 4: Simplify right side
    96,730.60x = 7,246,284,013.87
  5. Step 5: Solve for x
    x = 7,246,284,013.87/96,730.60
  6. Step 6: Final answer
    x = 74,912.01

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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.