Home / 170,206.11-234,886.15-93,732.32

Finding the Fourth Proportional to 170,206.11, 234,886.15 and 93,732.32

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Solution

The fourth proportional to 170,206.11, 234,886.15 and 93,732.32 is: 129,351.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,206.11 : 234,886.15 = 93,732.32 : x
  2. Step 2: Convert to fraction form
    170,206.11/234,886.15 = 93,732.32/x
  3. Step 3: Cross multiply
    170,206.11x = 234,886.15 × 93,732.32
  4. Step 4: Simplify right side
    170,206.11x = 22,016,422,600.94
  5. Step 5: Solve for x
    x = 22,016,422,600.94/170,206.11
  6. Step 6: Final answer
    x = 129,351.54

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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.