Home / 194,454.72-291,657.48-76,209.10

Finding the Fourth Proportional to 194,454.72, 291,657.48 and 76,209.10

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Solution

The fourth proportional to 194,454.72, 291,657.48 and 76,209.10 is: 114,304.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,454.72 : 291,657.48 = 76,209.10 : x
  2. Step 2: Convert to fraction form
    194,454.72/291,657.48 = 76,209.10/x
  3. Step 3: Cross multiply
    194,454.72x = 291,657.48 × 76,209.10
  4. Step 4: Simplify right side
    194,454.72x = 22,226,954,059.07
  5. Step 5: Solve for x
    x = 22,226,954,059.07/194,454.72
  6. Step 6: Final answer
    x = 114,304.01

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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.