Home / 67,370.76-92,970.38-37,158.84

Finding the Fourth Proportional to 67,370.76, 92,970.38 and 37,158.84

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Solution

The fourth proportional to 67,370.76, 92,970.38 and 37,158.84 is: 51,278.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,370.76 : 92,970.38 = 37,158.84 : x
  2. Step 2: Convert to fraction form
    67,370.76/92,970.38 = 37,158.84/x
  3. Step 3: Cross multiply
    67,370.76x = 92,970.38 × 37,158.84
  4. Step 4: Simplify right side
    67,370.76x = 3,454,671,475.16
  5. Step 5: Solve for x
    x = 3,454,671,475.16/67,370.76
  6. Step 6: Final answer
    x = 51,278.50

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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.