Home / 96,829.13-133,627.65-54,386.75

Finding the Fourth Proportional to 96,829.13, 133,627.65 and 54,386.75

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Solution

The fourth proportional to 96,829.13, 133,627.65 and 54,386.75 is: 75,055.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,829.13 : 133,627.65 = 54,386.75 : x
  2. Step 2: Convert to fraction form
    96,829.13/133,627.65 = 54,386.75/x
  3. Step 3: Cross multiply
    96,829.13x = 133,627.65 × 54,386.75
  4. Step 4: Simplify right side
    96,829.13x = 7,267,573,593.64
  5. Step 5: Solve for x
    x = 7,267,573,593.64/96,829.13
  6. Step 6: Final answer
    x = 75,055.65

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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.