Home / 67,369.16-92,970.10-37,155.70

Finding the Fourth Proportional to 67,369.16, 92,970.10 and 37,155.70

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Solution

The fourth proportional to 67,369.16, 92,970.10 and 37,155.70 is: 51,275.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,369.16 : 92,970.10 = 37,155.70 : x
  2. Step 2: Convert to fraction form
    67,369.16/92,970.10 = 37,155.70/x
  3. Step 3: Cross multiply
    67,369.16x = 92,970.10 × 37,155.70
  4. Step 4: Simplify right side
    67,369.16x = 3,454,369,144.57
  5. Step 5: Solve for x
    x = 3,454,369,144.57/67,369.16
  6. Step 6: Final answer
    x = 51,275.23

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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.