Home / 121,306.93-181,994.15-52,924.46

Finding the Fourth Proportional to 121,306.93, 181,994.15 and 52,924.46

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Solution

The fourth proportional to 121,306.93, 181,994.15 and 52,924.46 is: 79,401.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,306.93 : 181,994.15 = 52,924.46 : x
  2. Step 2: Convert to fraction form
    121,306.93/181,994.15 = 52,924.46/x
  3. Step 3: Cross multiply
    121,306.93x = 181,994.15 × 52,924.46
  4. Step 4: Simplify right side
    121,306.93x = 9,631,942,237.69
  5. Step 5: Solve for x
    x = 9,631,942,237.69/121,306.93
  6. Step 6: Final answer
    x = 79,401.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.