Home / 356,133.22-534,197.77-89,892.62

Finding the Fourth Proportional to 356,133.22, 534,197.77 and 89,892.62

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Solution

The fourth proportional to 356,133.22, 534,197.77 and 89,892.62 is: 134,838.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,133.22 : 534,197.77 = 89,892.62 : x
  2. Step 2: Convert to fraction form
    356,133.22/534,197.77 = 89,892.62/x
  3. Step 3: Cross multiply
    356,133.22x = 534,197.77 × 89,892.62
  4. Step 4: Simplify right side
    356,133.22x = 48,020,437,143.46
  5. Step 5: Solve for x
    x = 48,020,437,143.46/356,133.22
  6. Step 6: Final answer
    x = 134,838.41

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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.