Home / 126,222.24-174,187.28-69,633.60

Finding the Fourth Proportional to 126,222.24, 174,187.28 and 69,633.60

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Solution

The fourth proportional to 126,222.24, 174,187.28 and 69,633.60 is: 96,094.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,222.24 : 174,187.28 = 69,633.60 : x
  2. Step 2: Convert to fraction form
    126,222.24/174,187.28 = 69,633.60/x
  3. Step 3: Cross multiply
    126,222.24x = 174,187.28 × 69,633.60
  4. Step 4: Simplify right side
    126,222.24x = 12,129,287,380.61
  5. Step 5: Solve for x
    x = 12,129,287,380.61/126,222.24
  6. Step 6: Final answer
    x = 96,094.69

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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.