Home / 194,287.12-291,354.04-94,417.76

Finding the Fourth Proportional to 194,287.12, 291,354.04 and 94,417.76

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Solution

The fourth proportional to 194,287.12, 291,354.04 and 94,417.76 is: 141,589.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,287.12 : 291,354.04 = 94,417.76 : x
  2. Step 2: Convert to fraction form
    194,287.12/291,354.04 = 94,417.76/x
  3. Step 3: Cross multiply
    194,287.12x = 291,354.04 × 94,417.76
  4. Step 4: Simplify right side
    194,287.12x = 27,508,995,823.75
  5. Step 5: Solve for x
    x = 27,508,995,823.75/194,287.12
  6. Step 6: Final answer
    x = 141,589.40

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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.