Home / 211,366.67-317,061.14-53,596.49

Finding the Fourth Proportional to 211,366.67, 317,061.14 and 53,596.49

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Solution

The fourth proportional to 211,366.67, 317,061.14 and 53,596.49 is: 80,397.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,366.67 : 317,061.14 = 53,596.49 : x
  2. Step 2: Convert to fraction form
    211,366.67/317,061.14 = 53,596.49/x
  3. Step 3: Cross multiply
    211,366.67x = 317,061.14 × 53,596.49
  4. Step 4: Simplify right side
    211,366.67x = 16,993,362,366.11
  5. Step 5: Solve for x
    x = 16,993,362,366.11/211,366.67
  6. Step 6: Final answer
    x = 80,397.55

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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.