Home / 168,182.40-232,092.80-91,702.76

Finding the Fourth Proportional to 168,182.40, 232,092.80 and 91,702.76

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Solution

The fourth proportional to 168,182.40, 232,092.80 and 91,702.76 is: 126,550.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,182.40 : 232,092.80 = 91,702.76 : x
  2. Step 2: Convert to fraction form
    168,182.40/232,092.80 = 91,702.76/x
  3. Step 3: Cross multiply
    168,182.40x = 232,092.80 × 91,702.76
  4. Step 4: Simplify right side
    168,182.40x = 21,283,548,717.15
  5. Step 5: Solve for x
    x = 21,283,548,717.15/168,182.40
  6. Step 6: Final answer
    x = 126,550.39

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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.