Home / 309,092.04-463,638.06-168,774.12

Finding the Fourth Proportional to 309,092.04, 463,638.06 and 168,774.12

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Solution

The fourth proportional to 309,092.04, 463,638.06 and 168,774.12 is: 253,161.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,092.04 : 463,638.06 = 168,774.12 : x
  2. Step 2: Convert to fraction form
    309,092.04/463,638.06 = 168,774.12/x
  3. Step 3: Cross multiply
    309,092.04x = 463,638.06 × 168,774.12
  4. Step 4: Simplify right side
    309,092.04x = 78,250,105,575.01
  5. Step 5: Solve for x
    x = 78,250,105,575.01/309,092.04
  6. Step 6: Final answer
    x = 253,161.18

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Similar ratio
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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.