Home / 89,941.08-134,888.10-26,744.19

Finding the Fourth Proportional to 89,941.08, 134,888.10 and 26,744.19

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Solution

The fourth proportional to 89,941.08, 134,888.10 and 26,744.19 is: 40,109.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,941.08 : 134,888.10 = 26,744.19 : x
  2. Step 2: Convert to fraction form
    89,941.08/134,888.10 = 26,744.19/x
  3. Step 3: Cross multiply
    89,941.08x = 134,888.10 × 26,744.19
  4. Step 4: Simplify right side
    89,941.08x = 3,607,472,975.14
  5. Step 5: Solve for x
    x = 3,607,472,975.14/89,941.08
  6. Step 6: Final answer
    x = 40,109.29

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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.