Home / 170,419.77-235,180.94-93,941.82

Finding the Fourth Proportional to 170,419.77, 235,180.94 and 93,941.82

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Solution

The fourth proportional to 170,419.77, 235,180.94 and 93,941.82 is: 129,640.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,419.77 : 235,180.94 = 93,941.82 : x
  2. Step 2: Convert to fraction form
    170,419.77/235,180.94 = 93,941.82/x
  3. Step 3: Cross multiply
    170,419.77x = 235,180.94 × 93,941.82
  4. Step 4: Simplify right side
    170,419.77x = 22,093,325,063.20
  5. Step 5: Solve for x
    x = 22,093,325,063.20/170,419.77
  6. Step 6: Final answer
    x = 129,640.62

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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.