Home / 161,110.53-222,282.47-93,102.73

Finding the Fourth Proportional to 161,110.53, 222,282.47 and 93,102.73

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Solution

The fourth proportional to 161,110.53, 222,282.47 and 93,102.73 is: 128,452.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,110.53 : 222,282.47 = 93,102.73 : x
  2. Step 2: Convert to fraction form
    161,110.53/222,282.47 = 93,102.73/x
  3. Step 3: Cross multiply
    161,110.53x = 222,282.47 × 93,102.73
  4. Step 4: Simplify right side
    161,110.53x = 20,695,104,465.19
  5. Step 5: Solve for x
    x = 20,695,104,465.19/161,110.53
  6. Step 6: Final answer
    x = 128,452.84

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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.