Home / 194,259.99-291,441.84-69,613.59

Finding the Fourth Proportional to 194,259.99, 291,441.84 and 69,613.59

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Solution

The fourth proportional to 194,259.99, 291,441.84 and 69,613.59 is: 104,438.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,259.99 : 291,441.84 = 69,613.59 : x
  2. Step 2: Convert to fraction form
    194,259.99/291,441.84 = 69,613.59/x
  3. Step 3: Cross multiply
    194,259.99x = 291,441.84 × 69,613.59
  4. Step 4: Simplify right side
    194,259.99x = 20,288,312,758.61
  5. Step 5: Solve for x
    x = 20,288,312,758.61/194,259.99
  6. Step 6: Final answer
    x = 104,438.97

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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.