Home / 126,669.44-174,797.44-69,307.52

Finding the Fourth Proportional to 126,669.44, 174,797.44 and 69,307.52

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Solution

The fourth proportional to 126,669.44, 174,797.44 and 69,307.52 is: 95,640.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,669.44 : 174,797.44 = 69,307.52 : x
  2. Step 2: Convert to fraction form
    126,669.44/174,797.44 = 69,307.52/x
  3. Step 3: Cross multiply
    126,669.44x = 174,797.44 × 69,307.52
  4. Step 4: Simplify right side
    126,669.44x = 12,114,777,068.75
  5. Step 5: Solve for x
    x = 12,114,777,068.75/126,669.44
  6. Step 6: Final answer
    x = 95,640.88

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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.