Home / 194,483.50-291,774.48-54,242.13

Finding the Fourth Proportional to 194,483.50, 291,774.48 and 54,242.13

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Solution

The fourth proportional to 194,483.50, 291,774.48 and 54,242.13 is: 81,376.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,483.50 : 291,774.48 = 54,242.13 : x
  2. Step 2: Convert to fraction form
    194,483.50/291,774.48 = 54,242.13/x
  3. Step 3: Cross multiply
    194,483.50x = 291,774.48 × 54,242.13
  4. Step 4: Simplify right side
    194,483.50x = 15,826,469,274.84
  5. Step 5: Solve for x
    x = 15,826,469,274.84/194,483.50
  6. Step 6: Final answer
    x = 81,376.93

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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.