Home / 250,262.01-345,367.88-153,519.20

Finding the Fourth Proportional to 250,262.01, 345,367.88 and 153,519.20

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Solution

The fourth proportional to 250,262.01, 345,367.88 and 153,519.20 is: 211,860.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,262.01 : 345,367.88 = 153,519.20 : x
  2. Step 2: Convert to fraction form
    250,262.01/345,367.88 = 153,519.20/x
  3. Step 3: Cross multiply
    250,262.01x = 345,367.88 × 153,519.20
  4. Step 4: Simplify right side
    250,262.01x = 53,020,600,643.30
  5. Step 5: Solve for x
    x = 53,020,600,643.30/250,262.01
  6. Step 6: Final answer
    x = 211,860.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.