Home / 246,215.60-339,861.12-153,154.16

Finding the Fourth Proportional to 246,215.60, 339,861.12 and 153,154.16

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Solution

The fourth proportional to 246,215.60, 339,861.12 and 153,154.16 is: 211,404.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,215.60 : 339,861.12 = 153,154.16 : x
  2. Step 2: Convert to fraction form
    246,215.60/339,861.12 = 153,154.16/x
  3. Step 3: Cross multiply
    246,215.60x = 339,861.12 × 153,154.16
  4. Step 4: Simplify right side
    246,215.60x = 52,051,144,350.26
  5. Step 5: Solve for x
    x = 52,051,144,350.26/246,215.60
  6. Step 6: Final answer
    x = 211,404.74

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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.