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Finding the Fourth Proportional to 193,549.94, 290,324.80 and 60,441.60

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Solution

The fourth proportional to 193,549.94, 290,324.80 and 60,441.60 is: 90,662.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,549.94 : 290,324.80 = 60,441.60 : x
  2. Step 2: Convert to fraction form
    193,549.94/290,324.80 = 60,441.60/x
  3. Step 3: Cross multiply
    193,549.94x = 290,324.80 × 60,441.60
  4. Step 4: Simplify right side
    193,549.94x = 17,547,696,595.95
  5. Step 5: Solve for x
    x = 17,547,696,595.95/193,549.94
  6. Step 6: Final answer
    x = 90,662.37

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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.