Home / 251,091.18-376,637.40-61,552.40

Finding the Fourth Proportional to 251,091.18, 376,637.40 and 61,552.40

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Solution

The fourth proportional to 251,091.18, 376,637.40 and 61,552.40 is: 92,328.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,091.18 : 376,637.40 = 61,552.40 : x
  2. Step 2: Convert to fraction form
    251,091.18/376,637.40 = 61,552.40/x
  3. Step 3: Cross multiply
    251,091.18x = 376,637.40 × 61,552.40
  4. Step 4: Simplify right side
    251,091.18x = 23,182,934,016.57
  5. Step 5: Solve for x
    x = 23,182,934,016.57/251,091.18
  6. Step 6: Final answer
    x = 92,328.75

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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.