Home / 170,376.96-256,841.04-158,959.20

Finding the Fourth Proportional to 170,376.96, 256,841.04 and 158,959.20

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Solution

The fourth proportional to 170,376.96, 256,841.04 and 158,959.20 is: 239,628.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,376.96 : 256,841.04 = 158,959.20 : x
  2. Step 2: Convert to fraction form
    170,376.96/256,841.04 = 158,959.20/x
  3. Step 3: Cross multiply
    170,376.96x = 256,841.04 × 158,959.20
  4. Step 4: Simplify right side
    170,376.96x = 40,827,246,245.57
  5. Step 5: Solve for x
    x = 40,827,246,245.57/170,376.96
  6. Step 6: Final answer
    x = 239,628.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.