Home / 436,066.04-653,972.70-169,767.20

Finding the Fourth Proportional to 436,066.04, 653,972.70 and 169,767.20

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Solution

The fourth proportional to 436,066.04, 653,972.70 and 169,767.20 is: 254,601.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,066.04 : 653,972.70 = 169,767.20 : x
  2. Step 2: Convert to fraction form
    436,066.04/653,972.70 = 169,767.20/x
  3. Step 3: Cross multiply
    436,066.04x = 653,972.70 × 169,767.20
  4. Step 4: Simplify right side
    436,066.04x = 111,023,114,155.44
  5. Step 5: Solve for x
    x = 111,023,114,155.44/436,066.04
  6. Step 6: Final answer
    x = 254,601.61

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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.