Home / 172,480.32-238,020.12-95,998.50

Finding the Fourth Proportional to 172,480.32, 238,020.12 and 95,998.50

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Solution

The fourth proportional to 172,480.32, 238,020.12 and 95,998.50 is: 132,476.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,480.32 : 238,020.12 = 95,998.50 : x
  2. Step 2: Convert to fraction form
    172,480.32/238,020.12 = 95,998.50/x
  3. Step 3: Cross multiply
    172,480.32x = 238,020.12 × 95,998.50
  4. Step 4: Simplify right side
    172,480.32x = 22,849,574,489.82
  5. Step 5: Solve for x
    x = 22,849,574,489.82/172,480.32
  6. Step 6: Final answer
    x = 132,476.42

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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.