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Finding the Fourth Proportional to 168,133.68, 232,015.32 and 92,676.24

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Solution

The fourth proportional to 168,133.68, 232,015.32 and 92,676.24 is: 127,888.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,133.68 : 232,015.32 = 92,676.24 : x
  2. Step 2: Convert to fraction form
    168,133.68/232,015.32 = 92,676.24/x
  3. Step 3: Cross multiply
    168,133.68x = 232,015.32 × 92,676.24
  4. Step 4: Simplify right side
    168,133.68x = 21,502,307,480.00
  5. Step 5: Solve for x
    x = 21,502,307,480.00/168,133.68
  6. Step 6: Final answer
    x = 127,888.16

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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.