Home / 153,794.52-230,577.12-103,734.36

Finding the Fourth Proportional to 153,794.52, 230,577.12 and 103,734.36

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Solution

The fourth proportional to 153,794.52, 230,577.12 and 103,734.36 is: 155,524.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,794.52 : 230,577.12 = 103,734.36 : x
  2. Step 2: Convert to fraction form
    153,794.52/230,577.12 = 103,734.36/x
  3. Step 3: Cross multiply
    153,794.52x = 230,577.12 × 103,734.36
  4. Step 4: Simplify right side
    153,794.52x = 23,918,769,973.84
  5. Step 5: Solve for x
    x = 23,918,769,973.84/153,794.52
  6. Step 6: Final answer
    x = 155,524.20

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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.