Home / 67,370.67-92,970.05-37,156.79

Finding the Fourth Proportional to 67,370.67, 92,970.05 and 37,156.79

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Solution

The fourth proportional to 67,370.67, 92,970.05 and 37,156.79 is: 51,275.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,370.67 : 92,970.05 = 37,156.79 : x
  2. Step 2: Convert to fraction form
    67,370.67/92,970.05 = 37,156.79/x
  3. Step 3: Cross multiply
    67,370.67x = 92,970.05 × 37,156.79
  4. Step 4: Simplify right side
    67,370.67x = 3,454,468,670.78
  5. Step 5: Solve for x
    x = 3,454,468,670.78/67,370.67
  6. Step 6: Final answer
    x = 51,275.56

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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.