Home / 148,139.11-222,159.30-63,846.64

Finding the Fourth Proportional to 148,139.11, 222,159.30 and 63,846.64

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Solution

The fourth proportional to 148,139.11, 222,159.30 and 63,846.64 is: 95,748.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,139.11 : 222,159.30 = 63,846.64 : x
  2. Step 2: Convert to fraction form
    148,139.11/222,159.30 = 63,846.64/x
  3. Step 3: Cross multiply
    148,139.11x = 222,159.30 × 63,846.64
  4. Step 4: Simplify right side
    148,139.11x = 14,184,124,849.75
  5. Step 5: Solve for x
    x = 14,184,124,849.75/148,139.11
  6. Step 6: Final answer
    x = 95,748.68

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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.