Home / 109,566.96-151,202.40-59,265.96

Finding the Fourth Proportional to 109,566.96, 151,202.40 and 59,265.96

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Solution

The fourth proportional to 109,566.96, 151,202.40 and 59,265.96 is: 81,787.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,566.96 : 151,202.40 = 59,265.96 : x
  2. Step 2: Convert to fraction form
    109,566.96/151,202.40 = 59,265.96/x
  3. Step 3: Cross multiply
    109,566.96x = 151,202.40 × 59,265.96
  4. Step 4: Simplify right side
    109,566.96x = 8,961,155,390.30
  5. Step 5: Solve for x
    x = 8,961,155,390.30/109,566.96
  6. Step 6: Final answer
    x = 81,787.02

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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.