Home / 92,374.04-127,415.40-63,694.88

Finding the Fourth Proportional to 92,374.04, 127,415.40 and 63,694.88

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Solution

The fourth proportional to 92,374.04, 127,415.40 and 63,694.88 is: 87,857.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,374.04 : 127,415.40 = 63,694.88 : x
  2. Step 2: Convert to fraction form
    92,374.04/127,415.40 = 63,694.88/x
  3. Step 3: Cross multiply
    92,374.04x = 127,415.40 × 63,694.88
  4. Step 4: Simplify right side
    92,374.04x = 8,115,708,613.15
  5. Step 5: Solve for x
    x = 8,115,708,613.15/92,374.04
  6. Step 6: Final answer
    x = 87,857.03

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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.