Home / 206,325.76-309,384.96-95,595.52

Finding the Fourth Proportional to 206,325.76, 309,384.96 and 95,595.52

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Solution

The fourth proportional to 206,325.76, 309,384.96 and 95,595.52 is: 143,345.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,325.76 : 309,384.96 = 95,595.52 : x
  2. Step 2: Convert to fraction form
    206,325.76/309,384.96 = 95,595.52/x
  3. Step 3: Cross multiply
    206,325.76x = 309,384.96 × 95,595.52
  4. Step 4: Simplify right side
    206,325.76x = 29,575,816,131.38
  5. Step 5: Solve for x
    x = 29,575,816,131.38/206,325.76
  6. Step 6: Final answer
    x = 143,345.24

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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.