Home / 170,614.38-235,447.18-94,138.23

Finding the Fourth Proportional to 170,614.38, 235,447.18 and 94,138.23

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Solution

The fourth proportional to 170,614.38, 235,447.18 and 94,138.23 is: 129,910.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,614.38 : 235,447.18 = 94,138.23 : x
  2. Step 2: Convert to fraction form
    170,614.38/235,447.18 = 94,138.23/x
  3. Step 3: Cross multiply
    170,614.38x = 235,447.18 × 94,138.23
  4. Step 4: Simplify right side
    170,614.38x = 22,164,580,313.00
  5. Step 5: Solve for x
    x = 22,164,580,313.00/170,614.38
  6. Step 6: Final answer
    x = 129,910.39

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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.