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Finding the Fourth Proportional to 168,564.41, 232,608.59 and 92,068.01

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Solution

The fourth proportional to 168,564.41, 232,608.59 and 92,068.01 is: 127,048.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,564.41 : 232,608.59 = 92,068.01 : x
  2. Step 2: Convert to fraction form
    168,564.41/232,608.59 = 92,068.01/x
  3. Step 3: Cross multiply
    168,564.41x = 232,608.59 × 92,068.01
  4. Step 4: Simplify right side
    168,564.41x = 21,415,808,827.16
  5. Step 5: Solve for x
    x = 21,415,808,827.16/168,564.41
  6. Step 6: Final answer
    x = 127,048.23

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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.