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Finding the Fourth Proportional to 193,999.41, 291,011.42 and 60,884.93

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Solution

The fourth proportional to 193,999.41, 291,011.42 and 60,884.93 is: 91,331.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,999.41 : 291,011.42 = 60,884.93 : x
  2. Step 2: Convert to fraction form
    193,999.41/291,011.42 = 60,884.93/x
  3. Step 3: Cross multiply
    193,999.41x = 291,011.42 × 60,884.93
  4. Step 4: Simplify right side
    193,999.41x = 17,718,210,815.64
  5. Step 5: Solve for x
    x = 17,718,210,815.64/193,999.41
  6. Step 6: Final answer
    x = 91,331.26

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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.