Home / 211,630.20-317,466.81-61,873.26

Finding the Fourth Proportional to 211,630.20, 317,466.81 and 61,873.26

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Solution

The fourth proportional to 211,630.20, 317,466.81 and 61,873.26 is: 92,816.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,630.20 : 317,466.81 = 61,873.26 : x
  2. Step 2: Convert to fraction form
    211,630.20/317,466.81 = 61,873.26/x
  3. Step 3: Cross multiply
    211,630.20x = 317,466.81 × 61,873.26
  4. Step 4: Simplify right side
    211,630.20x = 19,642,706,476.50
  5. Step 5: Solve for x
    x = 19,642,706,476.50/211,630.20
  6. Step 6: Final answer
    x = 92,816.18

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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.