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Finding the Fourth Proportional to 169,477.02, 233,876.22 and 97,855.49

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Solution

The fourth proportional to 169,477.02, 233,876.22 and 97,855.49 is: 135,039.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,477.02 : 233,876.22 = 97,855.49 : x
  2. Step 2: Convert to fraction form
    169,477.02/233,876.22 = 97,855.49/x
  3. Step 3: Cross multiply
    169,477.02x = 233,876.22 × 97,855.49
  4. Step 4: Simplify right side
    169,477.02x = 22,886,072,107.45
  5. Step 5: Solve for x
    x = 22,886,072,107.45/169,477.02
  6. Step 6: Final answer
    x = 135,039.38

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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.