Home / 252,500.82-348,577.32-157,038.30

Finding the Fourth Proportional to 252,500.82, 348,577.32 and 157,038.30

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Solution

The fourth proportional to 252,500.82, 348,577.32 and 157,038.30 is: 216,791.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,500.82 : 348,577.32 = 157,038.30 : x
  2. Step 2: Convert to fraction form
    252,500.82/348,577.32 = 157,038.30/x
  3. Step 3: Cross multiply
    252,500.82x = 348,577.32 × 157,038.30
  4. Step 4: Simplify right side
    252,500.82x = 54,739,989,751.36
  5. Step 5: Solve for x
    x = 54,739,989,751.36/252,500.82
  6. Step 6: Final answer
    x = 216,791.33

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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.