Home / 88,648.06-133,021.75-47,093.98

Finding the Fourth Proportional to 88,648.06, 133,021.75 and 47,093.98

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Solution

The fourth proportional to 88,648.06, 133,021.75 and 47,093.98 is: 70,667.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,648.06 : 133,021.75 = 47,093.98 : x
  2. Step 2: Convert to fraction form
    88,648.06/133,021.75 = 47,093.98/x
  3. Step 3: Cross multiply
    88,648.06x = 133,021.75 × 47,093.98
  4. Step 4: Simplify right side
    88,648.06x = 6,264,523,634.07
  5. Step 5: Solve for x
    x = 6,264,523,634.07/88,648.06
  6. Step 6: Final answer
    x = 70,667.35

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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.