Home / 96,194.09-132,766.10-63,430.83

Finding the Fourth Proportional to 96,194.09, 132,766.10 and 63,430.83

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Solution

The fourth proportional to 96,194.09, 132,766.10 and 63,430.83 is: 87,546.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,194.09 : 132,766.10 = 63,430.83 : x
  2. Step 2: Convert to fraction form
    96,194.09/132,766.10 = 63,430.83/x
  3. Step 3: Cross multiply
    96,194.09x = 132,766.10 × 63,430.83
  4. Step 4: Simplify right side
    96,194.09x = 8,421,464,337.45
  5. Step 5: Solve for x
    x = 8,421,464,337.45/96,194.09
  6. Step 6: Final answer
    x = 87,546.59

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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.