Home / 89,927.16-134,890.65-26,747.03

Finding the Fourth Proportional to 89,927.16, 134,890.65 and 26,747.03

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Solution

The fourth proportional to 89,927.16, 134,890.65 and 26,747.03 is: 40,120.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,927.16 : 134,890.65 = 26,747.03 : x
  2. Step 2: Convert to fraction form
    89,927.16/134,890.65 = 26,747.03/x
  3. Step 3: Cross multiply
    89,927.16x = 134,890.65 × 26,747.03
  4. Step 4: Simplify right side
    89,927.16x = 3,607,924,262.27
  5. Step 5: Solve for x
    x = 3,607,924,262.27/89,927.16
  6. Step 6: Final answer
    x = 40,120.52

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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.