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Finding the Fourth Proportional to 60,824.63, 91,236.95 and 18,130.71

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Solution

The fourth proportional to 60,824.63, 91,236.95 and 18,130.71 is: 27,196.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,824.63 : 91,236.95 = 18,130.71 : x
  2. Step 2: Convert to fraction form
    60,824.63/91,236.95 = 18,130.71/x
  3. Step 3: Cross multiply
    60,824.63x = 91,236.95 × 18,130.71
  4. Step 4: Simplify right side
    60,824.63x = 1,654,190,591.08
  5. Step 5: Solve for x
    x = 1,654,190,591.08/60,824.63
  6. Step 6: Final answer
    x = 27,196.07

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1.5x scale

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.