Home / 96,740.01-133,493.90-54,290.34

Finding the Fourth Proportional to 96,740.01, 133,493.90 and 54,290.34

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Solution

The fourth proportional to 96,740.01, 133,493.90 and 54,290.34 is: 74,916.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,740.01 : 133,493.90 = 54,290.34 : x
  2. Step 2: Convert to fraction form
    96,740.01/133,493.90 = 54,290.34/x
  3. Step 3: Cross multiply
    96,740.01x = 133,493.90 × 54,290.34
  4. Step 4: Simplify right side
    96,740.01x = 7,247,428,947.47
  5. Step 5: Solve for x
    x = 7,247,428,947.47/96,740.01
  6. Step 6: Final answer
    x = 74,916.56

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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.