Home / 92,146.39-127,166.11-51,862.76

Finding the Fourth Proportional to 92,146.39, 127,166.11 and 51,862.76

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Solution

The fourth proportional to 92,146.39, 127,166.11 and 51,862.76 is: 71,572.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,146.39 : 127,166.11 = 51,862.76 : x
  2. Step 2: Convert to fraction form
    92,146.39/127,166.11 = 51,862.76/x
  3. Step 3: Cross multiply
    92,146.39x = 127,166.11 × 51,862.76
  4. Step 4: Simplify right side
    92,146.39x = 6,595,185,890.64
  5. Step 5: Solve for x
    x = 6,595,185,890.64/92,146.39
  6. Step 6: Final answer
    x = 71,572.92

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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.