Home / 120,304.14-166,025.42-69,324.48

Finding the Fourth Proportional to 120,304.14, 166,025.42 and 69,324.48

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Solution

The fourth proportional to 120,304.14, 166,025.42 and 69,324.48 is: 95,671.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,304.14 : 166,025.42 = 69,324.48 : x
  2. Step 2: Convert to fraction form
    120,304.14/166,025.42 = 69,324.48/x
  3. Step 3: Cross multiply
    120,304.14x = 166,025.42 × 69,324.48
  4. Step 4: Simplify right side
    120,304.14x = 11,509,626,483.55
  5. Step 5: Solve for x
    x = 11,509,626,483.55/120,304.14
  6. Step 6: Final answer
    x = 95,671.08

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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.