Home / 92,226.84-127,279.24-51,397.31

Finding the Fourth Proportional to 92,226.84, 127,279.24 and 51,397.31

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Solution

The fourth proportional to 92,226.84, 127,279.24 and 51,397.31 is: 70,931.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,226.84 : 127,279.24 = 51,397.31 : x
  2. Step 2: Convert to fraction form
    92,226.84/127,279.24 = 51,397.31/x
  3. Step 3: Cross multiply
    92,226.84x = 127,279.24 × 51,397.31
  4. Step 4: Simplify right side
    92,226.84x = 6,541,809,979.66
  5. Step 5: Solve for x
    x = 6,541,809,979.66/92,226.84
  6. Step 6: Final answer
    x = 70,931.74

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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.