Home / 194,420.08-291,207.30-94,369.69

Finding the Fourth Proportional to 194,420.08, 291,207.30 and 94,369.69

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Solution

The fourth proportional to 194,420.08, 291,207.30 and 94,369.69 is: 141,349.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,420.08 : 291,207.30 = 94,369.69 : x
  2. Step 2: Convert to fraction form
    194,420.08/291,207.30 = 94,369.69/x
  3. Step 3: Cross multiply
    194,420.08x = 291,207.30 × 94,369.69
  4. Step 4: Simplify right side
    194,420.08x = 27,481,142,626.74
  5. Step 5: Solve for x
    x = 27,481,142,626.74/194,420.08
  6. Step 6: Final answer
    x = 141,349.30

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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.