Home / 170,673.75-235,528.11-94,193.55

Finding the Fourth Proportional to 170,673.75, 235,528.11 and 94,193.55

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Solution

The fourth proportional to 170,673.75, 235,528.11 and 94,193.55 is: 129,986.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,673.75 : 235,528.11 = 94,193.55 : x
  2. Step 2: Convert to fraction form
    170,673.75/235,528.11 = 94,193.55/x
  3. Step 3: Cross multiply
    170,673.75x = 235,528.11 × 94,193.55
  4. Step 4: Simplify right side
    170,673.75x = 22,185,228,805.69
  5. Step 5: Solve for x
    x = 22,185,228,805.69/170,673.75
  6. Step 6: Final answer
    x = 129,986.18

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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.