Home / 126,089.64-174,010.14-69,500.88

Finding the Fourth Proportional to 126,089.64, 174,010.14 and 69,500.88

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Solution

The fourth proportional to 126,089.64, 174,010.14 and 69,500.88 is: 95,914.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,089.64 : 174,010.14 = 69,500.88 : x
  2. Step 2: Convert to fraction form
    126,089.64/174,010.14 = 69,500.88/x
  3. Step 3: Cross multiply
    126,089.64x = 174,010.14 × 69,500.88
  4. Step 4: Simplify right side
    126,089.64x = 12,093,857,858.92
  5. Step 5: Solve for x
    x = 12,093,857,858.92/126,089.64
  6. Step 6: Final answer
    x = 95,914.76

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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.