Home / 161,166.30-222,436.90-93,224.58

Finding the Fourth Proportional to 161,166.30, 222,436.90 and 93,224.58

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Solution

The fourth proportional to 161,166.30, 222,436.90 and 93,224.58 is: 128,665.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,166.30 : 222,436.90 = 93,224.58 : x
  2. Step 2: Convert to fraction form
    161,166.30/222,436.90 = 93,224.58/x
  3. Step 3: Cross multiply
    161,166.30x = 222,436.90 × 93,224.58
  4. Step 4: Simplify right side
    161,166.30x = 20,736,586,579.00
  5. Step 5: Solve for x
    x = 20,736,586,579.00/161,166.30
  6. Step 6: Final answer
    x = 128,665.77

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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.