Home / 89,586.02-134,379.30-22,118.06

Finding the Fourth Proportional to 89,586.02, 134,379.30 and 22,118.06

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Solution

The fourth proportional to 89,586.02, 134,379.30 and 22,118.06 is: 33,177.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,586.02 : 134,379.30 = 22,118.06 : x
  2. Step 2: Convert to fraction form
    89,586.02/134,379.30 = 22,118.06/x
  3. Step 3: Cross multiply
    89,586.02x = 134,379.30 × 22,118.06
  4. Step 4: Simplify right side
    89,586.02x = 2,972,209,420.16
  5. Step 5: Solve for x
    x = 2,972,209,420.16/89,586.02
  6. Step 6: Final answer
    x = 33,177.16

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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.