Home / 125,633.08-173,373.78-69,043.24

Finding the Fourth Proportional to 125,633.08, 173,373.78 and 69,043.24

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Solution

The fourth proportional to 125,633.08, 173,373.78 and 69,043.24 is: 95,279.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,633.08 : 173,373.78 = 69,043.24 : x
  2. Step 2: Convert to fraction form
    125,633.08/173,373.78 = 69,043.24/x
  3. Step 3: Cross multiply
    125,633.08x = 173,373.78 × 69,043.24
  4. Step 4: Simplify right side
    125,633.08x = 11,970,287,502.25
  5. Step 5: Solve for x
    x = 11,970,287,502.25/125,633.08
  6. Step 6: Final answer
    x = 95,279.74

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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.