Home / 170,380.17-235,126.23-93,902.07

Finding the Fourth Proportional to 170,380.17, 235,126.23 and 93,902.07

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Solution

The fourth proportional to 170,380.17, 235,126.23 and 93,902.07 is: 129,585.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,380.17 : 235,126.23 = 93,902.07 : x
  2. Step 2: Convert to fraction form
    170,380.17/235,126.23 = 93,902.07/x
  3. Step 3: Cross multiply
    170,380.17x = 235,126.23 × 93,902.07
  4. Step 4: Simplify right side
    170,380.17x = 22,078,839,708.30
  5. Step 5: Solve for x
    x = 22,078,839,708.30/170,380.17
  6. Step 6: Final answer
    x = 129,585.74

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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.