Home / 88,569.10-133,058.45-60,921.10

Finding the Fourth Proportional to 88,569.10, 133,058.45 and 60,921.10

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Solution

The fourth proportional to 88,569.10, 133,058.45 and 60,921.10 is: 91,522.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,569.10 : 133,058.45 = 60,921.10 : x
  2. Step 2: Convert to fraction form
    88,569.10/133,058.45 = 60,921.10/x
  3. Step 3: Cross multiply
    88,569.10x = 133,058.45 × 60,921.10
  4. Step 4: Simplify right side
    88,569.10x = 8,106,067,138.30
  5. Step 5: Solve for x
    x = 8,106,067,138.30/88,569.10
  6. Step 6: Final answer
    x = 91,522.52

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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.