Home / 261,579.36-360,983.25-146,882.86

Finding the Fourth Proportional to 261,579.36, 360,983.25 and 146,882.86

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Solution

The fourth proportional to 261,579.36, 360,983.25 and 146,882.86 is: 202,700.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,579.36 : 360,983.25 = 146,882.86 : x
  2. Step 2: Convert to fraction form
    261,579.36/360,983.25 = 146,882.86/x
  3. Step 3: Cross multiply
    261,579.36x = 360,983.25 × 146,882.86
  4. Step 4: Simplify right side
    261,579.36x = 53,022,252,172.10
  5. Step 5: Solve for x
    x = 53,022,252,172.10/261,579.36
  6. Step 6: Final answer
    x = 202,700.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.