Home / 88,893.05-133,319.82-25,699.38

Finding the Fourth Proportional to 88,893.05, 133,319.82 and 25,699.38

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Solution

The fourth proportional to 88,893.05, 133,319.82 and 25,699.38 is: 38,543.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,893.05 : 133,319.82 = 25,699.38 : x
  2. Step 2: Convert to fraction form
    88,893.05/133,319.82 = 25,699.38/x
  3. Step 3: Cross multiply
    88,893.05x = 133,319.82 × 25,699.38
  4. Step 4: Simplify right side
    88,893.05x = 3,426,236,312.13
  5. Step 5: Solve for x
    x = 3,426,236,312.13/88,893.05
  6. Step 6: Final answer
    x = 38,543.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.