Home / 161,296.29-222,524.94-93,300.63

Finding the Fourth Proportional to 161,296.29, 222,524.94 and 93,300.63

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Solution

The fourth proportional to 161,296.29, 222,524.94 and 93,300.63 is: 128,717.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,296.29 : 222,524.94 = 93,300.63 : x
  2. Step 2: Convert to fraction form
    161,296.29/222,524.94 = 93,300.63/x
  3. Step 3: Cross multiply
    161,296.29x = 222,524.94 × 93,300.63
  4. Step 4: Simplify right side
    161,296.29x = 20,761,717,649.02
  5. Step 5: Solve for x
    x = 20,761,717,649.02/161,296.29
  6. Step 6: Final answer
    x = 128,717.89

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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.