Home / 150,126.32-206,753.64-124,746.32

Finding the Fourth Proportional to 150,126.32, 206,753.64 and 124,746.32

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Solution

The fourth proportional to 150,126.32, 206,753.64 and 124,746.32 is: 171,800.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,126.32 : 206,753.64 = 124,746.32 : x
  2. Step 2: Convert to fraction form
    150,126.32/206,753.64 = 124,746.32/x
  3. Step 3: Cross multiply
    150,126.32x = 206,753.64 × 124,746.32
  4. Step 4: Simplify right side
    150,126.32x = 25,791,755,736.60
  5. Step 5: Solve for x
    x = 25,791,755,736.60/150,126.32
  6. Step 6: Final answer
    x = 171,800.36

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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.