Home / 168,122.02-232,006.90-91,641.13

Finding the Fourth Proportional to 168,122.02, 232,006.90 and 91,641.13

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Solution

The fourth proportional to 168,122.02, 232,006.90 and 91,641.13 is: 126,463.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,122.02 : 232,006.90 = 91,641.13 : x
  2. Step 2: Convert to fraction form
    168,122.02/232,006.90 = 91,641.13/x
  3. Step 3: Cross multiply
    168,122.02x = 232,006.90 × 91,641.13
  4. Step 4: Simplify right side
    168,122.02x = 21,261,374,483.80
  5. Step 5: Solve for x
    x = 21,261,374,483.80/168,122.02
  6. Step 6: Final answer
    x = 126,463.95

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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.