Home / 190,882.98-286,277.18-64,520.42

Finding the Fourth Proportional to 190,882.98, 286,277.18 and 64,520.42

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Solution

The fourth proportional to 190,882.98, 286,277.18 and 64,520.42 is: 96,764.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,882.98 : 286,277.18 = 64,520.42 : x
  2. Step 2: Convert to fraction form
    190,882.98/286,277.18 = 64,520.42/x
  3. Step 3: Cross multiply
    190,882.98x = 286,277.18 × 64,520.42
  4. Step 4: Simplify right side
    190,882.98x = 18,470,723,890.02
  5. Step 5: Solve for x
    x = 18,470,723,890.02/190,882.98
  6. Step 6: Final answer
    x = 96,764.65

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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.