Home / 92,402.23-127,515.04-52,115.91

Finding the Fourth Proportional to 92,402.23, 127,515.04 and 52,115.91

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Solution

The fourth proportional to 92,402.23, 127,515.04 and 52,115.91 is: 71,919.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,402.23 : 127,515.04 = 52,115.91 : x
  2. Step 2: Convert to fraction form
    92,402.23/127,515.04 = 52,115.91/x
  3. Step 3: Cross multiply
    92,402.23x = 127,515.04 × 52,115.91
  4. Step 4: Simplify right side
    92,402.23x = 6,645,562,348.29
  5. Step 5: Solve for x
    x = 6,645,562,348.29/92,402.23
  6. Step 6: Final answer
    x = 71,919.93

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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.