Home / 170,513.88-235,306.03-94,040.03

Finding the Fourth Proportional to 170,513.88, 235,306.03 and 94,040.03

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Solution

The fourth proportional to 170,513.88, 235,306.03 and 94,040.03 is: 129,773.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,513.88 : 235,306.03 = 94,040.03 : x
  2. Step 2: Convert to fraction form
    170,513.88/235,306.03 = 94,040.03/x
  3. Step 3: Cross multiply
    170,513.88x = 235,306.03 × 94,040.03
  4. Step 4: Simplify right side
    170,513.88x = 22,128,186,120.38
  5. Step 5: Solve for x
    x = 22,128,186,120.38/170,513.88
  6. Step 6: Final answer
    x = 129,773.52

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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.