Home / 149,623.17-206,479.88-95,908.15

Finding the Fourth Proportional to 149,623.17, 206,479.88 and 95,908.15

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Solution

The fourth proportional to 149,623.17, 206,479.88 and 95,908.15 is: 132,353.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,623.17 : 206,479.88 = 95,908.15 : x
  2. Step 2: Convert to fraction form
    149,623.17/206,479.88 = 95,908.15/x
  3. Step 3: Cross multiply
    149,623.17x = 206,479.88 × 95,908.15
  4. Step 4: Simplify right side
    149,623.17x = 19,803,103,980.72
  5. Step 5: Solve for x
    x = 19,803,103,980.72/149,623.17
  6. Step 6: Final answer
    x = 132,353.19

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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.