Home / 192,500.29-265,652.08-106,454.80

Finding the Fourth Proportional to 192,500.29, 265,652.08 and 106,454.80

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Solution

The fourth proportional to 192,500.29, 265,652.08 and 106,454.80 is: 146,908.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,500.29 : 265,652.08 = 106,454.80 : x
  2. Step 2: Convert to fraction form
    192,500.29/265,652.08 = 106,454.80/x
  3. Step 3: Cross multiply
    192,500.29x = 265,652.08 × 106,454.80
  4. Step 4: Simplify right side
    192,500.29x = 28,279,938,115.72
  5. Step 5: Solve for x
    x = 28,279,938,115.72/192,500.29
  6. Step 6: Final answer
    x = 146,908.55

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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.