Home / 126,551.10-174,633.02-69,959.10

Finding the Fourth Proportional to 126,551.10, 174,633.02 and 69,959.10

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Solution

The fourth proportional to 126,551.10, 174,633.02 and 69,959.10 is: 96,539.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,551.10 : 174,633.02 = 69,959.10 : x
  2. Step 2: Convert to fraction form
    126,551.10/174,633.02 = 69,959.10/x
  3. Step 3: Cross multiply
    126,551.10x = 174,633.02 × 69,959.10
  4. Step 4: Simplify right side
    126,551.10x = 12,217,169,520.96
  5. Step 5: Solve for x
    x = 12,217,169,520.96/126,551.10
  6. Step 6: Final answer
    x = 96,539.42

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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.