Home / 183,132.30-274,370.40-112,929.60

Finding the Fourth Proportional to 183,132.30, 274,370.40 and 112,929.60

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Solution

The fourth proportional to 183,132.30, 274,370.40 and 112,929.60 is: 169,192.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,132.30 : 274,370.40 = 112,929.60 : x
  2. Step 2: Convert to fraction form
    183,132.30/274,370.40 = 112,929.60/x
  3. Step 3: Cross multiply
    183,132.30x = 274,370.40 × 112,929.60
  4. Step 4: Simplify right side
    183,132.30x = 30,984,539,523.84
  5. Step 5: Solve for x
    x = 30,984,539,523.84/183,132.30
  6. Step 6: Final answer
    x = 169,192.11

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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.