Home / 194,399.37-291,177.09-94,349.30

Finding the Fourth Proportional to 194,399.37, 291,177.09 and 94,349.30

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Solution

The fourth proportional to 194,399.37, 291,177.09 and 94,349.30 is: 141,319.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,399.37 : 291,177.09 = 94,349.30 : x
  2. Step 2: Convert to fraction form
    194,399.37/291,177.09 = 94,349.30/x
  3. Step 3: Cross multiply
    194,399.37x = 291,177.09 × 94,349.30
  4. Step 4: Simplify right side
    194,399.37x = 27,472,353,161.65
  5. Step 5: Solve for x
    x = 27,472,353,161.65/194,399.37
  6. Step 6: Final answer
    x = 141,319.15

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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.