Home / 168,364.92-232,340.19-91,885.53

Finding the Fourth Proportional to 168,364.92, 232,340.19 and 91,885.53

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Solution

The fourth proportional to 168,364.92, 232,340.19 and 91,885.53 is: 126,800.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,364.92 : 232,340.19 = 91,885.53 : x
  2. Step 2: Convert to fraction form
    168,364.92/232,340.19 = 91,885.53/x
  3. Step 3: Cross multiply
    168,364.92x = 232,340.19 × 91,885.53
  4. Step 4: Simplify right side
    168,364.92x = 21,348,701,498.45
  5. Step 5: Solve for x
    x = 21,348,701,498.45/168,364.92
  6. Step 6: Final answer
    x = 126,800.18

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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.