Home / 194,158.20-291,237.30-69,454.20

Finding the Fourth Proportional to 194,158.20, 291,237.30 and 69,454.20

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Solution

The fourth proportional to 194,158.20, 291,237.30 and 69,454.20 is: 104,181.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,158.20 : 291,237.30 = 69,454.20 : x
  2. Step 2: Convert to fraction form
    194,158.20/291,237.30 = 69,454.20/x
  3. Step 3: Cross multiply
    194,158.20x = 291,237.30 × 69,454.20
  4. Step 4: Simplify right side
    194,158.20x = 20,227,653,681.66
  5. Step 5: Solve for x
    x = 20,227,653,681.66/194,158.20
  6. Step 6: Final answer
    x = 104,181.30

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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.