Home / 126,112.85-174,037.07-69,526.25

Finding the Fourth Proportional to 126,112.85, 174,037.07 and 69,526.25

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Solution

The fourth proportional to 126,112.85, 174,037.07 and 69,526.25 is: 95,946.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,112.85 : 174,037.07 = 69,526.25 : x
  2. Step 2: Convert to fraction form
    126,112.85/174,037.07 = 69,526.25/x
  3. Step 3: Cross multiply
    126,112.85x = 174,037.07 × 69,526.25
  4. Step 4: Simplify right side
    126,112.85x = 12,100,144,141.72
  5. Step 5: Solve for x
    x = 12,100,144,141.72/126,112.85
  6. Step 6: Final answer
    x = 95,946.96

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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.