Home / 183,070.80-252,664.38-105,531.53

Finding the Fourth Proportional to 183,070.80, 252,664.38 and 105,531.53

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Solution

The fourth proportional to 183,070.80, 252,664.38 and 105,531.53 is: 145,648.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,070.80 : 252,664.38 = 105,531.53 : x
  2. Step 2: Convert to fraction form
    183,070.80/252,664.38 = 105,531.53/x
  3. Step 3: Cross multiply
    183,070.80x = 252,664.38 × 105,531.53
  4. Step 4: Simplify right side
    183,070.80x = 26,664,057,334.58
  5. Step 5: Solve for x
    x = 26,664,057,334.58/183,070.80
  6. Step 6: Final answer
    x = 145,648.88

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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.