Home / 170,387.18-235,124.72-93,906.05

Finding the Fourth Proportional to 170,387.18, 235,124.72 and 93,906.05

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Solution

The fourth proportional to 170,387.18, 235,124.72 and 93,906.05 is: 129,585.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,387.18 : 235,124.72 = 93,906.05 : x
  2. Step 2: Convert to fraction form
    170,387.18/235,124.72 = 93,906.05/x
  3. Step 3: Cross multiply
    170,387.18x = 235,124.72 × 93,906.05
  4. Step 4: Simplify right side
    170,387.18x = 22,079,632,771.70
  5. Step 5: Solve for x
    x = 22,079,632,771.70/170,387.18
  6. Step 6: Final answer
    x = 129,585.06

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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.