Home / 453,766.68-680,649.98-121,334.04

Finding the Fourth Proportional to 453,766.68, 680,649.98 and 121,334.04

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Solution

The fourth proportional to 453,766.68, 680,649.98 and 121,334.04 is: 182,001.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,766.68 : 680,649.98 = 121,334.04 : x
  2. Step 2: Convert to fraction form
    453,766.68/680,649.98 = 121,334.04/x
  3. Step 3: Cross multiply
    453,766.68x = 680,649.98 × 121,334.04
  4. Step 4: Simplify right side
    453,766.68x = 82,586,011,899.32
  5. Step 5: Solve for x
    x = 82,586,011,899.32/453,766.68
  6. Step 6: Final answer
    x = 182,001.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.