Home / 96,741.54-133,493.07-54,304.74

Finding the Fourth Proportional to 96,741.54, 133,493.07 and 54,304.74

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Solution

The fourth proportional to 96,741.54, 133,493.07 and 54,304.74 is: 74,934.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,741.54 : 133,493.07 = 54,304.74 : x
  2. Step 2: Convert to fraction form
    96,741.54/133,493.07 = 54,304.74/x
  3. Step 3: Cross multiply
    96,741.54x = 133,493.07 × 54,304.74
  4. Step 4: Simplify right side
    96,741.54x = 7,249,306,458.15
  5. Step 5: Solve for x
    x = 7,249,306,458.15/96,741.54
  6. Step 6: Final answer
    x = 74,934.78

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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.