Home / 94,025.21-129,756.92-51,583.55

Finding the Fourth Proportional to 94,025.21, 129,756.92 and 51,583.55

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Solution

The fourth proportional to 94,025.21, 129,756.92 and 51,583.55 is: 71,186.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,025.21 : 129,756.92 = 51,583.55 : x
  2. Step 2: Convert to fraction form
    94,025.21/129,756.92 = 51,583.55/x
  3. Step 3: Cross multiply
    94,025.21x = 129,756.92 × 51,583.55
  4. Step 4: Simplify right side
    94,025.21x = 6,693,321,663.96
  5. Step 5: Solve for x
    x = 6,693,321,663.96/94,025.21
  6. Step 6: Final answer
    x = 71,186.46

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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.