Home / 183,815.56-275,801.72-103,864.51

Finding the Fourth Proportional to 183,815.56, 275,801.72 and 103,864.51

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Solution

The fourth proportional to 183,815.56, 275,801.72 and 103,864.51 is: 155,841.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,815.56 : 275,801.72 = 103,864.51 : x
  2. Step 2: Convert to fraction form
    183,815.56/275,801.72 = 103,864.51/x
  3. Step 3: Cross multiply
    183,815.56x = 275,801.72 × 103,864.51
  4. Step 4: Simplify right side
    183,815.56x = 28,646,010,504.96
  5. Step 5: Solve for x
    x = 28,646,010,504.96/183,815.56
  6. Step 6: Final answer
    x = 155,841.05

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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.