Home / 195,598.56-293,592.24-90,441.12

Finding the Fourth Proportional to 195,598.56, 293,592.24 and 90,441.12

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Solution

The fourth proportional to 195,598.56, 293,592.24 and 90,441.12 is: 135,751.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,598.56 : 293,592.24 = 90,441.12 : x
  2. Step 2: Convert to fraction form
    195,598.56/293,592.24 = 90,441.12/x
  3. Step 3: Cross multiply
    195,598.56x = 293,592.24 × 90,441.12
  4. Step 4: Simplify right side
    195,598.56x = 26,552,811,008.91
  5. Step 5: Solve for x
    x = 26,552,811,008.91/195,598.56
  6. Step 6: Final answer
    x = 135,751.57

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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.