Home / 248,860.18-343,296.12-168,314.80

Finding the Fourth Proportional to 248,860.18, 343,296.12 and 168,314.80

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Solution

The fourth proportional to 248,860.18, 343,296.12 and 168,314.80 is: 232,185.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,860.18 : 343,296.12 = 168,314.80 : x
  2. Step 2: Convert to fraction form
    248,860.18/343,296.12 = 168,314.80/x
  3. Step 3: Cross multiply
    248,860.18x = 343,296.12 × 168,314.80
  4. Step 4: Simplify right side
    248,860.18x = 57,781,817,778.58
  5. Step 5: Solve for x
    x = 57,781,817,778.58/248,860.18
  6. Step 6: Final answer
    x = 232,185.87

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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.