Home / 94,017.95-129,744.80-51,576.48

Finding the Fourth Proportional to 94,017.95, 129,744.80 and 51,576.48

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Solution

The fourth proportional to 94,017.95, 129,744.80 and 51,576.48 is: 71,175.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,017.95 : 129,744.80 = 51,576.48 : x
  2. Step 2: Convert to fraction form
    94,017.95/129,744.80 = 51,576.48/x
  3. Step 3: Cross multiply
    94,017.95x = 129,744.80 × 51,576.48
  4. Step 4: Simplify right side
    94,017.95x = 6,691,780,082.30
  5. Step 5: Solve for x
    x = 6,691,780,082.30/94,017.95
  6. Step 6: Final answer
    x = 71,175.56

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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.