Home / 195,337.76-269,475.03-126,449.51

Finding the Fourth Proportional to 195,337.76, 269,475.03 and 126,449.51

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Solution

The fourth proportional to 195,337.76, 269,475.03 and 126,449.51 is: 174,441.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,337.76 : 269,475.03 = 126,449.51 : x
  2. Step 2: Convert to fraction form
    195,337.76/269,475.03 = 126,449.51/x
  3. Step 3: Cross multiply
    195,337.76x = 269,475.03 × 126,449.51
  4. Step 4: Simplify right side
    195,337.76x = 34,074,984,153.36
  5. Step 5: Solve for x
    x = 34,074,984,153.36/195,337.76
  6. Step 6: Final answer
    x = 174,441.36

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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.