Home / 248,822.40-373,233.60-168,988.80

Finding the Fourth Proportional to 248,822.40, 373,233.60 and 168,988.80

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Solution

The fourth proportional to 248,822.40, 373,233.60 and 168,988.80 is: 253,483.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,822.40 : 373,233.60 = 168,988.80 : x
  2. Step 2: Convert to fraction form
    248,822.40/373,233.60 = 168,988.80/x
  3. Step 3: Cross multiply
    248,822.40x = 373,233.60 × 168,988.80
  4. Step 4: Simplify right side
    248,822.40x = 63,072,298,183.68
  5. Step 5: Solve for x
    x = 63,072,298,183.68/248,822.40
  6. Step 6: Final answer
    x = 253,483.20

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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.