Home / 67,340.49-92,930.51-37,126.89

Finding the Fourth Proportional to 67,340.49, 92,930.51 and 37,126.89

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Solution

The fourth proportional to 67,340.49, 92,930.51 and 37,126.89 is: 51,235.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,340.49 : 92,930.51 = 37,126.89 : x
  2. Step 2: Convert to fraction form
    67,340.49/92,930.51 = 37,126.89/x
  3. Step 3: Cross multiply
    67,340.49x = 92,930.51 × 37,126.89
  4. Step 4: Simplify right side
    67,340.49x = 3,450,220,172.13
  5. Step 5: Solve for x
    x = 3,450,220,172.13/67,340.49
  6. Step 6: Final answer
    x = 51,235.45

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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.