Home / 161,151.90-222,376.58-93,173.24

Finding the Fourth Proportional to 161,151.90, 222,376.58 and 93,173.24

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Solution

The fourth proportional to 161,151.90, 222,376.58 and 93,173.24 is: 128,571.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,151.90 : 222,376.58 = 93,173.24 : x
  2. Step 2: Convert to fraction form
    161,151.90/222,376.58 = 93,173.24/x
  3. Step 3: Cross multiply
    161,151.90x = 222,376.58 × 93,173.24
  4. Step 4: Simplify right side
    161,151.90x = 20,719,544,880.97
  5. Step 5: Solve for x
    x = 20,719,544,880.97/161,151.90
  6. Step 6: Final answer
    x = 128,571.52

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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.