Home / 116,037.08-160,119.13-68,287.58

Finding the Fourth Proportional to 116,037.08, 160,119.13 and 68,287.58

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Solution

The fourth proportional to 116,037.08, 160,119.13 and 68,287.58 is: 94,229.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,037.08 : 160,119.13 = 68,287.58 : x
  2. Step 2: Convert to fraction form
    116,037.08/160,119.13 = 68,287.58/x
  3. Step 3: Cross multiply
    116,037.08x = 160,119.13 × 68,287.58
  4. Step 4: Simplify right side
    116,037.08x = 10,934,147,899.41
  5. Step 5: Solve for x
    x = 10,934,147,899.41/116,037.08
  6. Step 6: Final answer
    x = 94,229.77

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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.