Home / 126,070.66-173,974.95-69,482.04

Finding the Fourth Proportional to 126,070.66, 173,974.95 and 69,482.04

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Solution

The fourth proportional to 126,070.66, 173,974.95 and 69,482.04 is: 95,883.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,070.66 : 173,974.95 = 69,482.04 : x
  2. Step 2: Convert to fraction form
    126,070.66/173,974.95 = 69,482.04/x
  3. Step 3: Cross multiply
    126,070.66x = 173,974.95 × 69,482.04
  4. Step 4: Simplify right side
    126,070.66x = 12,088,134,434.90
  5. Step 5: Solve for x
    x = 12,088,134,434.90/126,070.66
  6. Step 6: Final answer
    x = 95,883.80

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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.