Home / 93,806.18-129,451.24-51,364.71

Finding the Fourth Proportional to 93,806.18, 129,451.24 and 51,364.71

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Solution

The fourth proportional to 93,806.18, 129,451.24 and 51,364.71 is: 70,882.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,806.18 : 129,451.24 = 51,364.71 : x
  2. Step 2: Convert to fraction form
    93,806.18/129,451.24 = 51,364.71/x
  3. Step 3: Cross multiply
    93,806.18x = 129,451.24 × 51,364.71
  4. Step 4: Simplify right side
    93,806.18x = 6,649,224,497.66
  5. Step 5: Solve for x
    x = 6,649,224,497.66/93,806.18
  6. Step 6: Final answer
    x = 70,882.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.