Home / 356,134.20-534,199.26-89,893.62

Finding the Fourth Proportional to 356,134.20, 534,199.26 and 89,893.62

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Solution

The fourth proportional to 356,134.20, 534,199.26 and 89,893.62 is: 134,839.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,134.20 : 534,199.26 = 89,893.62 : x
  2. Step 2: Convert to fraction form
    356,134.20/534,199.26 = 89,893.62/x
  3. Step 3: Cross multiply
    356,134.20x = 534,199.26 × 89,893.62
  4. Step 4: Simplify right side
    356,134.20x = 48,021,105,282.72
  5. Step 5: Solve for x
    x = 48,021,105,282.72/356,134.20
  6. Step 6: Final answer
    x = 134,839.92

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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.