Home / 170,505.87-235,292.71-94,028.19

Finding the Fourth Proportional to 170,505.87, 235,292.71 and 94,028.19

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Solution

The fourth proportional to 170,505.87, 235,292.71 and 94,028.19 is: 129,755.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,505.87 : 235,292.71 = 94,028.19 : x
  2. Step 2: Convert to fraction form
    170,505.87/235,292.71 = 94,028.19/x
  3. Step 3: Cross multiply
    170,505.87x = 235,292.71 × 94,028.19
  4. Step 4: Simplify right side
    170,505.87x = 22,124,147,641.49
  5. Step 5: Solve for x
    x = 22,124,147,641.49/170,505.87
  6. Step 6: Final answer
    x = 129,755.93

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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.