Home / 211,763.68-317,622.28-62,005.44

Finding the Fourth Proportional to 211,763.68, 317,622.28 and 62,005.44

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Solution

The fourth proportional to 211,763.68, 317,622.28 and 62,005.44 is: 93,001.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,763.68 : 317,622.28 = 62,005.44 : x
  2. Step 2: Convert to fraction form
    211,763.68/317,622.28 = 62,005.44/x
  3. Step 3: Cross multiply
    211,763.68x = 317,622.28 × 62,005.44
  4. Step 4: Simplify right side
    211,763.68x = 19,694,308,915.18
  5. Step 5: Solve for x
    x = 19,694,308,915.18/211,763.68
  6. Step 6: Final answer
    x = 93,001.36

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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.