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Finding the Fourth Proportional to 169,365.03, 233,706.90 and 97,768.12

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Solution

The fourth proportional to 169,365.03, 233,706.90 and 97,768.12 is: 134,910.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,365.03 : 233,706.90 = 97,768.12 : x
  2. Step 2: Convert to fraction form
    169,365.03/233,706.90 = 97,768.12/x
  3. Step 3: Cross multiply
    169,365.03x = 233,706.90 × 97,768.12
  4. Step 4: Simplify right side
    169,365.03x = 22,849,083,001.00
  5. Step 5: Solve for x
    x = 22,849,083,001.00/169,365.03
  6. Step 6: Final answer
    x = 134,910.28

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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.