Home / 161,043.84-222,273.14-93,063.68

Finding the Fourth Proportional to 161,043.84, 222,273.14 and 93,063.68

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Solution

The fourth proportional to 161,043.84, 222,273.14 and 93,063.68 is: 128,446.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,043.84 : 222,273.14 = 93,063.68 : x
  2. Step 2: Convert to fraction form
    161,043.84/222,273.14 = 93,063.68/x
  3. Step 3: Cross multiply
    161,043.84x = 222,273.14 × 93,063.68
  4. Step 4: Simplify right side
    161,043.84x = 20,685,554,796.87
  5. Step 5: Solve for x
    x = 20,685,554,796.87/161,043.84
  6. Step 6: Final answer
    x = 128,446.73

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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.