Home / 194,154.24-291,231.12-61,046.10

Finding the Fourth Proportional to 194,154.24, 291,231.12 and 61,046.10

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Solution

The fourth proportional to 194,154.24, 291,231.12 and 61,046.10 is: 91,569.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,154.24 : 291,231.12 = 61,046.10 : x
  2. Step 2: Convert to fraction form
    194,154.24/291,231.12 = 61,046.10/x
  3. Step 3: Cross multiply
    194,154.24x = 291,231.12 × 61,046.10
  4. Step 4: Simplify right side
    194,154.24x = 17,778,524,074.63
  5. Step 5: Solve for x
    x = 17,778,524,074.63/194,154.24
  6. Step 6: Final answer
    x = 91,569.07

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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.