Home / 192,500.28-265,652.16-106,454.82

Finding the Fourth Proportional to 192,500.28, 265,652.16 and 106,454.82

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Solution

The fourth proportional to 192,500.28, 265,652.16 and 106,454.82 is: 146,908.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,500.28 : 265,652.16 = 106,454.82 : x
  2. Step 2: Convert to fraction form
    192,500.28/265,652.16 = 106,454.82/x
  3. Step 3: Cross multiply
    192,500.28x = 265,652.16 × 106,454.82
  4. Step 4: Simplify right side
    192,500.28x = 28,279,952,875.41
  5. Step 5: Solve for x
    x = 28,279,952,875.41/192,500.28
  6. Step 6: Final answer
    x = 146,908.63

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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.