Home / 163,090.80-244,636.20-44,774.10

Finding the Fourth Proportional to 163,090.80, 244,636.20 and 44,774.10

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Solution

The fourth proportional to 163,090.80, 244,636.20 and 44,774.10 is: 67,161.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,090.80 : 244,636.20 = 44,774.10 : x
  2. Step 2: Convert to fraction form
    163,090.80/244,636.20 = 44,774.10/x
  3. Step 3: Cross multiply
    163,090.80x = 244,636.20 × 44,774.10
  4. Step 4: Simplify right side
    163,090.80x = 10,953,365,682.42
  5. Step 5: Solve for x
    x = 10,953,365,682.42/163,090.80
  6. Step 6: Final answer
    x = 67,161.15

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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.