Home / 126,526.59-174,605.22-69,936.75

Finding the Fourth Proportional to 126,526.59, 174,605.22 and 69,936.75

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Solution

The fourth proportional to 126,526.59, 174,605.22 and 69,936.75 is: 96,511.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,526.59 : 174,605.22 = 69,936.75 : x
  2. Step 2: Convert to fraction form
    126,526.59/174,605.22 = 69,936.75/x
  3. Step 3: Cross multiply
    126,526.59x = 174,605.22 × 69,936.75
  4. Step 4: Simplify right side
    126,526.59x = 12,211,321,619.84
  5. Step 5: Solve for x
    x = 12,211,321,619.84/126,526.59
  6. Step 6: Final answer
    x = 96,511.90

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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.