Home / 118,012.46-176,861.04-43,062.14

Finding the Fourth Proportional to 118,012.46, 176,861.04 and 43,062.14

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Solution

The fourth proportional to 118,012.46, 176,861.04 and 43,062.14 is: 64,535.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,012.46 : 176,861.04 = 43,062.14 : x
  2. Step 2: Convert to fraction form
    118,012.46/176,861.04 = 43,062.14/x
  3. Step 3: Cross multiply
    118,012.46x = 176,861.04 × 43,062.14
  4. Step 4: Simplify right side
    118,012.46x = 7,616,015,145.70
  5. Step 5: Solve for x
    x = 7,616,015,145.70/118,012.46
  6. Step 6: Final answer
    x = 64,535.69

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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.