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Finding the Fourth Proportional to 193,970.29, 290,955.44 and 60,861.19

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Solution

The fourth proportional to 193,970.29, 290,955.44 and 60,861.19 is: 91,291.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,970.29 : 290,955.44 = 60,861.19 : x
  2. Step 2: Convert to fraction form
    193,970.29/290,955.44 = 60,861.19/x
  3. Step 3: Cross multiply
    193,970.29x = 290,955.44 × 60,861.19
  4. Step 4: Simplify right side
    193,970.29x = 17,707,894,315.37
  5. Step 5: Solve for x
    x = 17,707,894,315.37/193,970.29
  6. Step 6: Final answer
    x = 91,291.79

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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.