Home / 194,864.40-291,713.40-173,869.20

Finding the Fourth Proportional to 194,864.40, 291,713.40 and 173,869.20

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Solution

The fourth proportional to 194,864.40, 291,713.40 and 173,869.20 is: 260,283.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,864.40 : 291,713.40 = 173,869.20 : x
  2. Step 2: Convert to fraction form
    194,864.40/291,713.40 = 173,869.20/x
  3. Step 3: Cross multiply
    194,864.40x = 291,713.40 × 173,869.20
  4. Step 4: Simplify right side
    194,864.40x = 50,719,975,487.28
  5. Step 5: Solve for x
    x = 50,719,975,487.28/194,864.40
  6. Step 6: Final answer
    x = 260,283.44

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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.