Home / 126,205.14-174,160.31-69,616.52

Finding the Fourth Proportional to 126,205.14, 174,160.31 and 69,616.52

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Solution

The fourth proportional to 126,205.14, 174,160.31 and 69,616.52 is: 96,069.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,205.14 : 174,160.31 = 69,616.52 : x
  2. Step 2: Convert to fraction form
    126,205.14/174,160.31 = 69,616.52/x
  3. Step 3: Cross multiply
    126,205.14x = 174,160.31 × 69,616.52
  4. Step 4: Simplify right side
    126,205.14x = 12,124,433,485.44
  5. Step 5: Solve for x
    x = 12,124,433,485.44/126,205.14
  6. Step 6: Final answer
    x = 96,069.25

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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.