Home / 114,926-158,596.32-64,625.12

Finding the Fourth Proportional to 114,926, 158,596.32 and 64,625.12

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Solution

The fourth proportional to 114,926, 158,596.32 and 64,625.12 is: 89,181.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,926 : 158,596.32 = 64,625.12 : x
  2. Step 2: Convert to fraction form
    114,926/158,596.32 = 64,625.12/x
  3. Step 3: Cross multiply
    114,926x = 158,596.32 × 64,625.12
  4. Step 4: Simplify right side
    114,926x = 10,249,306,211.56
  5. Step 5: Solve for x
    x = 10,249,306,211.56/114,926
  6. Step 6: Final answer
    x = 89,181.79

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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.