Home / 92,146.80-127,166.68-51,863.18

Finding the Fourth Proportional to 92,146.80, 127,166.68 and 51,863.18

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Solution

The fourth proportional to 92,146.80, 127,166.68 and 51,863.18 is: 71,573.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,146.80 : 127,166.68 = 51,863.18 : x
  2. Step 2: Convert to fraction form
    92,146.80/127,166.68 = 51,863.18/x
  3. Step 3: Cross multiply
    92,146.80x = 127,166.68 × 51,863.18
  4. Step 4: Simplify right side
    92,146.80x = 6,595,267,649.35
  5. Step 5: Solve for x
    x = 6,595,267,649.35/92,146.80
  6. Step 6: Final answer
    x = 71,573.49

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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.