Home / 139,064.37-208,527.47-44,282.18

Finding the Fourth Proportional to 139,064.37, 208,527.47 and 44,282.18

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Solution

The fourth proportional to 139,064.37, 208,527.47 and 44,282.18 is: 66,401.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,064.37 : 208,527.47 = 44,282.18 : x
  2. Step 2: Convert to fraction form
    139,064.37/208,527.47 = 44,282.18/x
  3. Step 3: Cross multiply
    139,064.37x = 208,527.47 × 44,282.18
  4. Step 4: Simplify right side
    139,064.37x = 9,234,050,961.48
  5. Step 5: Solve for x
    x = 9,234,050,961.48/139,064.37
  6. Step 6: Final answer
    x = 66,401.27

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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.