Home / 162,238.85-243,366.93-49,996.16

Finding the Fourth Proportional to 162,238.85, 243,366.93 and 49,996.16

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Solution

The fourth proportional to 162,238.85, 243,366.93 and 49,996.16 is: 74,996.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,238.85 : 243,366.93 = 49,996.16 : x
  2. Step 2: Convert to fraction form
    162,238.85/243,366.93 = 49,996.16/x
  3. Step 3: Cross multiply
    162,238.85x = 243,366.93 × 49,996.16
  4. Step 4: Simplify right side
    162,238.85x = 12,167,410,754.15
  5. Step 5: Solve for x
    x = 12,167,410,754.15/162,238.85
  6. Step 6: Final answer
    x = 74,996.90

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1.5x scale

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.