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Finding the Fourth Proportional to 174,718.94, 241,109.83 and 97,193.81

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Solution

The fourth proportional to 174,718.94, 241,109.83 and 97,193.81 is: 134,126.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,718.94 : 241,109.83 = 97,193.81 : x
  2. Step 2: Convert to fraction form
    174,718.94/241,109.83 = 97,193.81/x
  3. Step 3: Cross multiply
    174,718.94x = 241,109.83 × 97,193.81
  4. Step 4: Simplify right side
    174,718.94x = 23,434,382,520.18
  5. Step 5: Solve for x
    x = 23,434,382,520.18/174,718.94
  6. Step 6: Final answer
    x = 134,126.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.