Home / 168,184.12-232,095.90-91,702.60

Finding the Fourth Proportional to 168,184.12, 232,095.90 and 91,702.60

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Solution

The fourth proportional to 168,184.12, 232,095.90 and 91,702.60 is: 126,550.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,184.12 : 232,095.90 = 91,702.60 : x
  2. Step 2: Convert to fraction form
    168,184.12/232,095.90 = 91,702.60/x
  3. Step 3: Cross multiply
    168,184.12x = 232,095.90 × 91,702.60
  4. Step 4: Simplify right side
    168,184.12x = 21,283,797,479.34
  5. Step 5: Solve for x
    x = 21,283,797,479.34/168,184.12
  6. Step 6: Final answer
    x = 126,550.58

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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.