Home / 126,494.12-174,560.28-69,904.28

Finding the Fourth Proportional to 126,494.12, 174,560.28 and 69,904.28

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Solution

The fourth proportional to 126,494.12, 174,560.28 and 69,904.28 is: 96,467.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,494.12 : 174,560.28 = 69,904.28 : x
  2. Step 2: Convert to fraction form
    126,494.12/174,560.28 = 69,904.28/x
  3. Step 3: Cross multiply
    126,494.12x = 174,560.28 × 69,904.28
  4. Step 4: Simplify right side
    126,494.12x = 12,202,510,690.00
  5. Step 5: Solve for x
    x = 12,202,510,690.00/126,494.12
  6. Step 6: Final answer
    x = 96,467.02

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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.