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Finding the Fourth Proportional to 169,192.80, 233,495.52 and 96,617.12

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Solution

The fourth proportional to 169,192.80, 233,495.52 and 96,617.12 is: 133,337.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,192.80 : 233,495.52 = 96,617.12 : x
  2. Step 2: Convert to fraction form
    169,192.80/233,495.52 = 96,617.12/x
  3. Step 3: Cross multiply
    169,192.80x = 233,495.52 × 96,617.12
  4. Step 4: Simplify right side
    169,192.80x = 22,559,664,675.30
  5. Step 5: Solve for x
    x = 22,559,664,675.30/169,192.80
  6. Step 6: Final answer
    x = 133,337.03

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1.5x scale

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.