Home / 91,732.92-126,627.48-61,507.23

Finding the Fourth Proportional to 91,732.92, 126,627.48 and 61,507.23

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Solution

The fourth proportional to 91,732.92, 126,627.48 and 61,507.23 is: 84,904.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,732.92 : 126,627.48 = 61,507.23 : x
  2. Step 2: Convert to fraction form
    91,732.92/126,627.48 = 61,507.23/x
  3. Step 3: Cross multiply
    91,732.92x = 126,627.48 × 61,507.23
  4. Step 4: Simplify right side
    91,732.92x = 7,788,505,536.68
  5. Step 5: Solve for x
    x = 7,788,505,536.68/91,732.92
  6. Step 6: Final answer
    x = 84,904.15

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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.