Home / 67,340.21-92,930.15-37,126.71

Finding the Fourth Proportional to 67,340.21, 92,930.15 and 37,126.71

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Solution

The fourth proportional to 67,340.21, 92,930.15 and 37,126.71 is: 51,235.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,340.21 : 92,930.15 = 37,126.71 : x
  2. Step 2: Convert to fraction form
    67,340.21/92,930.15 = 37,126.71/x
  3. Step 3: Cross multiply
    67,340.21x = 92,930.15 × 37,126.71
  4. Step 4: Simplify right side
    67,340.21x = 3,450,190,543.67
  5. Step 5: Solve for x
    x = 3,450,190,543.67/67,340.21
  6. Step 6: Final answer
    x = 51,235.22

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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.