Home / 92,104.28-127,102.52-51,818.09

Finding the Fourth Proportional to 92,104.28, 127,102.52 and 51,818.09

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Solution

The fourth proportional to 92,104.28, 127,102.52 and 51,818.09 is: 71,508.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,104.28 : 127,102.52 = 51,818.09 : x
  2. Step 2: Convert to fraction form
    92,104.28/127,102.52 = 51,818.09/x
  3. Step 3: Cross multiply
    92,104.28x = 127,102.52 × 51,818.09
  4. Step 4: Simplify right side
    92,104.28x = 6,586,208,925.98
  5. Step 5: Solve for x
    x = 6,586,208,925.98/92,104.28
  6. Step 6: Final answer
    x = 71,508.18

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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.