Home / 124,105.01-171,274.26-75,702.59

Finding the Fourth Proportional to 124,105.01, 171,274.26 and 75,702.59

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Solution

The fourth proportional to 124,105.01, 171,274.26 and 75,702.59 is: 104,475.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,105.01 : 171,274.26 = 75,702.59 : x
  2. Step 2: Convert to fraction form
    124,105.01/171,274.26 = 75,702.59/x
  3. Step 3: Cross multiply
    124,105.01x = 171,274.26 × 75,702.59
  4. Step 4: Simplify right side
    124,105.01x = 12,965,904,225.96
  5. Step 5: Solve for x
    x = 12,965,904,225.96/124,105.01
  6. Step 6: Final answer
    x = 104,475.27

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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.