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Finding the Fourth Proportional to 97,339.33, 145,894.51 and 43,969.01

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Solution

The fourth proportional to 97,339.33, 145,894.51 and 43,969.01 is: 65,901.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,339.33 : 145,894.51 = 43,969.01 : x
  2. Step 2: Convert to fraction form
    97,339.33/145,894.51 = 43,969.01/x
  3. Step 3: Cross multiply
    97,339.33x = 145,894.51 × 43,969.01
  4. Step 4: Simplify right side
    97,339.33x = 6,414,837,169.14
  5. Step 5: Solve for x
    x = 6,414,837,169.14/97,339.33
  6. Step 6: Final answer
    x = 65,901.80

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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.