Home / 194,366.40-291,221.55-94,311.15

Finding the Fourth Proportional to 194,366.40, 291,221.55 and 94,311.15

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Solution

The fourth proportional to 194,366.40, 291,221.55 and 94,311.15 is: 141,307.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,366.40 : 291,221.55 = 94,311.15 : x
  2. Step 2: Convert to fraction form
    194,366.40/291,221.55 = 94,311.15/x
  3. Step 3: Cross multiply
    194,366.40x = 291,221.55 × 94,311.15
  4. Step 4: Simplify right side
    194,366.40x = 27,465,439,285.28
  5. Step 5: Solve for x
    x = 27,465,439,285.28/194,366.40
  6. Step 6: Final answer
    x = 141,307.55

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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.