Home / 126,323.88-174,326.95-69,735.66

Finding the Fourth Proportional to 126,323.88, 174,326.95 and 69,735.66

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Solution

The fourth proportional to 126,323.88, 174,326.95 and 69,735.66 is: 96,235.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,323.88 : 174,326.95 = 69,735.66 : x
  2. Step 2: Convert to fraction form
    126,323.88/174,326.95 = 69,735.66/x
  3. Step 3: Cross multiply
    126,323.88x = 174,326.95 × 69,735.66
  4. Step 4: Simplify right side
    126,323.88x = 12,156,804,914.04
  5. Step 5: Solve for x
    x = 12,156,804,914.04/126,323.88
  6. Step 6: Final answer
    x = 96,235.21

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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.