Home / 88,671.14-133,026.76-29,509.15

Finding the Fourth Proportional to 88,671.14, 133,026.76 and 29,509.15

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Solution

The fourth proportional to 88,671.14, 133,026.76 and 29,509.15 is: 44,270.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,671.14 : 133,026.76 = 29,509.15 : x
  2. Step 2: Convert to fraction form
    88,671.14/133,026.76 = 29,509.15/x
  3. Step 3: Cross multiply
    88,671.14x = 133,026.76 × 29,509.15
  4. Step 4: Simplify right side
    88,671.14x = 3,925,505,949.72
  5. Step 5: Solve for x
    x = 3,925,505,949.72/88,671.14
  6. Step 6: Final answer
    x = 44,270.39

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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.