Home / 170,191.70-234,862.56-93,709.20

Finding the Fourth Proportional to 170,191.70, 234,862.56 and 93,709.20

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Solution

The fourth proportional to 170,191.70, 234,862.56 and 93,709.20 is: 129,317.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,191.70 : 234,862.56 = 93,709.20 : x
  2. Step 2: Convert to fraction form
    170,191.70/234,862.56 = 93,709.20/x
  3. Step 3: Cross multiply
    170,191.70x = 234,862.56 × 93,709.20
  4. Step 4: Simplify right side
    170,191.70x = 22,008,782,607.55
  5. Step 5: Solve for x
    x = 22,008,782,607.55/170,191.70
  6. Step 6: Final answer
    x = 129,317.61

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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.