Home / 175,401.04-242,047.02-99,934.96

Finding the Fourth Proportional to 175,401.04, 242,047.02 and 99,934.96

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Solution

The fourth proportional to 175,401.04, 242,047.02 and 99,934.96 is: 137,906.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,401.04 : 242,047.02 = 99,934.96 : x
  2. Step 2: Convert to fraction form
    175,401.04/242,047.02 = 99,934.96/x
  3. Step 3: Cross multiply
    175,401.04x = 242,047.02 × 99,934.96
  4. Step 4: Simplify right side
    175,401.04x = 24,188,959,261.82
  5. Step 5: Solve for x
    x = 24,188,959,261.82/175,401.04
  6. Step 6: Final answer
    x = 137,906.59

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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.