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Finding the Fourth Proportional to 183,467.84, 275,166.95 and 57,109.65

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Solution

The fourth proportional to 183,467.84, 275,166.95 and 57,109.65 is: 85,653.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,467.84 : 275,166.95 = 57,109.65 : x
  2. Step 2: Convert to fraction form
    183,467.84/275,166.95 = 57,109.65/x
  3. Step 3: Cross multiply
    183,467.84x = 275,166.95 × 57,109.65
  4. Step 4: Simplify right side
    183,467.84x = 15,714,687,920.52
  5. Step 5: Solve for x
    x = 15,714,687,920.52/183,467.84
  6. Step 6: Final answer
    x = 85,653.64

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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.