Home / 126,537.02-174,614.24-69,944.75

Finding the Fourth Proportional to 126,537.02, 174,614.24 and 69,944.75

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Solution

The fourth proportional to 126,537.02, 174,614.24 and 69,944.75 is: 96,519.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,537.02 : 174,614.24 = 69,944.75 : x
  2. Step 2: Convert to fraction form
    126,537.02/174,614.24 = 69,944.75/x
  3. Step 3: Cross multiply
    126,537.02x = 174,614.24 × 69,944.75
  4. Step 4: Simplify right side
    126,537.02x = 12,213,349,013.52
  5. Step 5: Solve for x
    x = 12,213,349,013.52/126,537.02
  6. Step 6: Final answer
    x = 96,519.97

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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.