Home / 211,763.18-317,621.53-62,004.94

Finding the Fourth Proportional to 211,763.18, 317,621.53 and 62,004.94

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Solution

The fourth proportional to 211,763.18, 317,621.53 and 62,004.94 is: 93,000.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,763.18 : 317,621.53 = 62,004.94 : x
  2. Step 2: Convert to fraction form
    211,763.18/317,621.53 = 62,004.94/x
  3. Step 3: Cross multiply
    211,763.18x = 317,621.53 × 62,004.94
  4. Step 4: Simplify right side
    211,763.18x = 19,694,102,961.29
  5. Step 5: Solve for x
    x = 19,694,102,961.29/211,763.18
  6. Step 6: Final answer
    x = 93,000.60

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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.