Home / 65,176.17-89,940.56-36,881.25

Finding the Fourth Proportional to 65,176.17, 89,940.56 and 36,881.25

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Solution

The fourth proportional to 65,176.17, 89,940.56 and 36,881.25 is: 50,894.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,176.17 : 89,940.56 = 36,881.25 : x
  2. Step 2: Convert to fraction form
    65,176.17/89,940.56 = 36,881.25/x
  3. Step 3: Cross multiply
    65,176.17x = 89,940.56 × 36,881.25
  4. Step 4: Simplify right side
    65,176.17x = 3,317,120,094.09
  5. Step 5: Solve for x
    x = 3,317,120,094.09/65,176.17
  6. Step 6: Final answer
    x = 50,894.68

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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.