Home / 87,374.58-131,061.93-26,585.34

Finding the Fourth Proportional to 87,374.58, 131,061.93 and 26,585.34

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Solution

The fourth proportional to 87,374.58, 131,061.93 and 26,585.34 is: 39,878.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,374.58 : 131,061.93 = 26,585.34 : x
  2. Step 2: Convert to fraction form
    87,374.58/131,061.93 = 26,585.34/x
  3. Step 3: Cross multiply
    87,374.58x = 131,061.93 × 26,585.34
  4. Step 4: Simplify right side
    87,374.58x = 3,484,325,970.11
  5. Step 5: Solve for x
    x = 3,484,325,970.11/87,374.58
  6. Step 6: Final answer
    x = 39,878.03

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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.