Home / 107,448.03-161,116.41-48,232.71

Finding the Fourth Proportional to 107,448.03, 161,116.41 and 48,232.71

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Solution

The fourth proportional to 107,448.03, 161,116.41 and 48,232.71 is: 72,324.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,448.03 : 161,116.41 = 48,232.71 : x
  2. Step 2: Convert to fraction form
    107,448.03/161,116.41 = 48,232.71/x
  3. Step 3: Cross multiply
    107,448.03x = 161,116.41 × 48,232.71
  4. Step 4: Simplify right side
    107,448.03x = 7,771,081,079.77
  5. Step 5: Solve for x
    x = 7,771,081,079.77/107,448.03
  6. Step 6: Final answer
    x = 72,324.09

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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.