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Finding the Fourth Proportional to 241,300.40, 361,993.80 and 101,073.20

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Solution

The fourth proportional to 241,300.40, 361,993.80 and 101,073.20 is: 151,627.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,300.40 : 361,993.80 = 101,073.20 : x
  2. Step 2: Convert to fraction form
    241,300.40/361,993.80 = 101,073.20/x
  3. Step 3: Cross multiply
    241,300.40x = 361,993.80 × 101,073.20
  4. Step 4: Simplify right side
    241,300.40x = 36,587,871,746.16
  5. Step 5: Solve for x
    x = 36,587,871,746.16/241,300.40
  6. Step 6: Final answer
    x = 151,627.90

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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.