Home / 194,905.56-292,334.04-54,675.12

Finding the Fourth Proportional to 194,905.56, 292,334.04 and 54,675.12

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Solution

The fourth proportional to 194,905.56, 292,334.04 and 54,675.12 is: 82,005.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,905.56 : 292,334.04 = 54,675.12 : x
  2. Step 2: Convert to fraction form
    194,905.56/292,334.04 = 54,675.12/x
  3. Step 3: Cross multiply
    194,905.56x = 292,334.04 × 54,675.12
  4. Step 4: Simplify right side
    194,905.56x = 15,983,398,717.08
  5. Step 5: Solve for x
    x = 15,983,398,717.08/194,905.56
  6. Step 6: Final answer
    x = 82,005.86

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1.5x scale

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.