Home / 177,052.05-244,324.13-100,570.91

Finding the Fourth Proportional to 177,052.05, 244,324.13 and 100,570.91

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Solution

The fourth proportional to 177,052.05, 244,324.13 and 100,570.91 is: 138,783.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,052.05 : 244,324.13 = 100,570.91 : x
  2. Step 2: Convert to fraction form
    177,052.05/244,324.13 = 100,570.91/x
  3. Step 3: Cross multiply
    177,052.05x = 244,324.13 × 100,570.91
  4. Step 4: Simplify right side
    177,052.05x = 24,571,898,364.58
  5. Step 5: Solve for x
    x = 24,571,898,364.58/177,052.05
  6. Step 6: Final answer
    x = 138,783.47

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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.