Home / 267,180.45-368,730.12-152,432.74

Finding the Fourth Proportional to 267,180.45, 368,730.12 and 152,432.74

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Solution

The fourth proportional to 267,180.45, 368,730.12 and 152,432.74 is: 210,369.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,180.45 : 368,730.12 = 152,432.74 : x
  2. Step 2: Convert to fraction form
    267,180.45/368,730.12 = 152,432.74/x
  3. Step 3: Cross multiply
    267,180.45x = 368,730.12 × 152,432.74
  4. Step 4: Simplify right side
    267,180.45x = 56,206,542,512.13
  5. Step 5: Solve for x
    x = 56,206,542,512.13/267,180.45
  6. Step 6: Final answer
    x = 210,369.22

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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.