Home / 96,507.78-133,180.29-54,066.66

Finding the Fourth Proportional to 96,507.78, 133,180.29 and 54,066.66

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Solution

The fourth proportional to 96,507.78, 133,180.29 and 54,066.66 is: 74,611.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,507.78 : 133,180.29 = 54,066.66 : x
  2. Step 2: Convert to fraction form
    96,507.78/133,180.29 = 54,066.66/x
  3. Step 3: Cross multiply
    96,507.78x = 133,180.29 × 54,066.66
  4. Step 4: Simplify right side
    96,507.78x = 7,200,613,458.13
  5. Step 5: Solve for x
    x = 7,200,613,458.13/96,507.78
  6. Step 6: Final answer
    x = 74,611.74

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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.