Home / 183,207.20-274,810.80-89,895.20

Finding the Fourth Proportional to 183,207.20, 274,810.80 and 89,895.20

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Solution

The fourth proportional to 183,207.20, 274,810.80 and 89,895.20 is: 134,842.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,207.20 : 274,810.80 = 89,895.20 : x
  2. Step 2: Convert to fraction form
    183,207.20/274,810.80 = 89,895.20/x
  3. Step 3: Cross multiply
    183,207.20x = 274,810.80 × 89,895.20
  4. Step 4: Simplify right side
    183,207.20x = 24,704,171,828.16
  5. Step 5: Solve for x
    x = 24,704,171,828.16/183,207.20
  6. Step 6: Final answer
    x = 134,842.80

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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.