Home / 108,621.93-149,907.14-60,239.01

Finding the Fourth Proportional to 108,621.93, 149,907.14 and 60,239.01

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Solution

The fourth proportional to 108,621.93, 149,907.14 and 60,239.01 is: 83,134.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,621.93 : 149,907.14 = 60,239.01 : x
  2. Step 2: Convert to fraction form
    108,621.93/149,907.14 = 60,239.01/x
  3. Step 3: Cross multiply
    108,621.93x = 149,907.14 × 60,239.01
  4. Step 4: Simplify right side
    108,621.93x = 9,030,257,029.57
  5. Step 5: Solve for x
    x = 9,030,257,029.57/108,621.93
  6. Step 6: Final answer
    x = 83,134.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.