Home / 92,068.20-127,044.90-51,775.56

Finding the Fourth Proportional to 92,068.20, 127,044.90 and 51,775.56

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Solution

The fourth proportional to 92,068.20, 127,044.90 and 51,775.56 is: 71,445.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,068.20 : 127,044.90 = 51,775.56 : x
  2. Step 2: Convert to fraction form
    92,068.20/127,044.90 = 51,775.56/x
  3. Step 3: Cross multiply
    92,068.20x = 127,044.90 × 51,775.56
  4. Step 4: Simplify right side
    92,068.20x = 6,577,820,842.64
  5. Step 5: Solve for x
    x = 6,577,820,842.64/92,068.20
  6. Step 6: Final answer
    x = 71,445.09

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1.5x scale

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.