Home / 75,564.36-104,277.20-41,108.18

Finding the Fourth Proportional to 75,564.36, 104,277.20 and 41,108.18

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Solution

The fourth proportional to 75,564.36, 104,277.20 and 41,108.18 is: 56,728.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,564.36 : 104,277.20 = 41,108.18 : x
  2. Step 2: Convert to fraction form
    75,564.36/104,277.20 = 41,108.18/x
  3. Step 3: Cross multiply
    75,564.36x = 104,277.20 × 41,108.18
  4. Step 4: Simplify right side
    75,564.36x = 4,286,645,180.57
  5. Step 5: Solve for x
    x = 4,286,645,180.57/75,564.36
  6. Step 6: Final answer
    x = 56,728.40

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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.