Home / 88,647.06-133,020.25-47,092.98

Finding the Fourth Proportional to 88,647.06, 133,020.25 and 47,092.98

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Solution

The fourth proportional to 88,647.06, 133,020.25 and 47,092.98 is: 70,665.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,647.06 : 133,020.25 = 47,092.98 : x
  2. Step 2: Convert to fraction form
    88,647.06/133,020.25 = 47,092.98/x
  3. Step 3: Cross multiply
    88,647.06x = 133,020.25 × 47,092.98
  4. Step 4: Simplify right side
    88,647.06x = 6,264,319,972.85
  5. Step 5: Solve for x
    x = 6,264,319,972.85/88,647.06
  6. Step 6: Final answer
    x = 70,665.85

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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.