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Finding the Fourth Proportional to 193,349.71, 290,024.59 and 60,240.70

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Solution

The fourth proportional to 193,349.71, 290,024.59 and 60,240.70 is: 90,361.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,349.71 : 290,024.59 = 60,240.70 : x
  2. Step 2: Convert to fraction form
    193,349.71/290,024.59 = 60,240.70/x
  3. Step 3: Cross multiply
    193,349.71x = 290,024.59 × 60,240.70
  4. Step 4: Simplify right side
    193,349.71x = 17,471,284,318.81
  5. Step 5: Solve for x
    x = 17,471,284,318.81/193,349.71
  6. Step 6: Final answer
    x = 90,361.06

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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.