Home / 86,324.14-119,160.76-67,467.34

Finding the Fourth Proportional to 86,324.14, 119,160.76 and 67,467.34

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Solution

The fourth proportional to 86,324.14, 119,160.76 and 67,467.34 is: 93,131.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,324.14 : 119,160.76 = 67,467.34 : x
  2. Step 2: Convert to fraction form
    86,324.14/119,160.76 = 67,467.34/x
  3. Step 3: Cross multiply
    86,324.14x = 119,160.76 × 67,467.34
  4. Step 4: Simplify right side
    86,324.14x = 8,039,459,509.58
  5. Step 5: Solve for x
    x = 8,039,459,509.58/86,324.14
  6. Step 6: Final answer
    x = 93,131.07

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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.