Home / 88,670.45-133,025.73-29,508.46

Finding the Fourth Proportional to 88,670.45, 133,025.73 and 29,508.46

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Solution

The fourth proportional to 88,670.45, 133,025.73 and 29,508.46 is: 44,269.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,670.45 : 133,025.73 = 29,508.46 : x
  2. Step 2: Convert to fraction form
    88,670.45/133,025.73 = 29,508.46/x
  3. Step 3: Cross multiply
    88,670.45x = 133,025.73 × 29,508.46
  4. Step 4: Simplify right side
    88,670.45x = 3,925,383,989.45
  5. Step 5: Solve for x
    x = 3,925,383,989.45/88,670.45
  6. Step 6: Final answer
    x = 44,269.36

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1.5x scale

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.