Home / 99,574.14-137,546.60-92,488.26

Finding the Fourth Proportional to 99,574.14, 137,546.60 and 92,488.26

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Solution

The fourth proportional to 99,574.14, 137,546.60 and 92,488.26 is: 127,758.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,574.14 : 137,546.60 = 92,488.26 : x
  2. Step 2: Convert to fraction form
    99,574.14/137,546.60 = 92,488.26/x
  3. Step 3: Cross multiply
    99,574.14x = 137,546.60 × 92,488.26
  4. Step 4: Simplify right side
    99,574.14x = 12,721,445,240.47
  5. Step 5: Solve for x
    x = 12,721,445,240.47/99,574.14
  6. Step 6: Final answer
    x = 127,758.52

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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.