Home / 126,281.88-174,268.17-69,693.27

Finding the Fourth Proportional to 126,281.88, 174,268.17 and 69,693.27

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Solution

The fourth proportional to 126,281.88, 174,268.17 and 69,693.27 is: 96,176.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,281.88 : 174,268.17 = 69,693.27 : x
  2. Step 2: Convert to fraction form
    126,281.88/174,268.17 = 69,693.27/x
  3. Step 3: Cross multiply
    126,281.88x = 174,268.17 × 69,693.27
  4. Step 4: Simplify right side
    126,281.88x = 12,145,318,624.22
  5. Step 5: Solve for x
    x = 12,145,318,624.22/126,281.88
  6. Step 6: Final answer
    x = 96,176.26

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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.