Home / 126,113.22-174,037.41-69,526.62

Finding the Fourth Proportional to 126,113.22, 174,037.41 and 69,526.62

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Solution

The fourth proportional to 126,113.22, 174,037.41 and 69,526.62 is: 95,947.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,113.22 : 174,037.41 = 69,526.62 : x
  2. Step 2: Convert to fraction form
    126,113.22/174,037.41 = 69,526.62/x
  3. Step 3: Cross multiply
    126,113.22x = 174,037.41 × 69,526.62
  4. Step 4: Simplify right side
    126,113.22x = 12,100,232,870.85
  5. Step 5: Solve for x
    x = 12,100,232,870.85/126,113.22
  6. Step 6: Final answer
    x = 95,947.38

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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.