Home / 175,137.06-241,689.42-99,685.56

Finding the Fourth Proportional to 175,137.06, 241,689.42 and 99,685.56

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Solution

The fourth proportional to 175,137.06, 241,689.42 and 99,685.56 is: 137,566.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,137.06 : 241,689.42 = 99,685.56 : x
  2. Step 2: Convert to fraction form
    175,137.06/241,689.42 = 99,685.56/x
  3. Step 3: Cross multiply
    175,137.06x = 241,689.42 × 99,685.56
  4. Step 4: Simplify right side
    175,137.06x = 24,092,945,178.78
  5. Step 5: Solve for x
    x = 24,092,945,178.78/175,137.06
  6. Step 6: Final answer
    x = 137,566.23

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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.