Home / 138,194.96-207,322.68-44,710.16

Finding the Fourth Proportional to 138,194.96, 207,322.68 and 44,710.16

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Solution

The fourth proportional to 138,194.96, 207,322.68 and 44,710.16 is: 67,075.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,194.96 : 207,322.68 = 44,710.16 : x
  2. Step 2: Convert to fraction form
    138,194.96/207,322.68 = 44,710.16/x
  3. Step 3: Cross multiply
    138,194.96x = 207,322.68 × 44,710.16
  4. Step 4: Simplify right side
    138,194.96x = 9,269,430,194.43
  5. Step 5: Solve for x
    x = 9,269,430,194.43/138,194.96
  6. Step 6: Final answer
    x = 67,075.02

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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.