Home / 89,217.76-133,684.62-47,096.32

Finding the Fourth Proportional to 89,217.76, 133,684.62 and 47,096.32

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Solution

The fourth proportional to 89,217.76, 133,684.62 and 47,096.32 is: 70,569.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,217.76 : 133,684.62 = 47,096.32 : x
  2. Step 2: Convert to fraction form
    89,217.76/133,684.62 = 47,096.32/x
  3. Step 3: Cross multiply
    89,217.76x = 133,684.62 × 47,096.32
  4. Step 4: Simplify right side
    89,217.76x = 6,296,053,642.60
  5. Step 5: Solve for x
    x = 6,296,053,642.60/89,217.76
  6. Step 6: Final answer
    x = 70,569.51

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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.