Home / 161,194.14-222,450.23-88,603.76

Finding the Fourth Proportional to 161,194.14, 222,450.23 and 88,603.76

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Solution

The fourth proportional to 161,194.14, 222,450.23 and 88,603.76 is: 122,274.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,194.14 : 222,450.23 = 88,603.76 : x
  2. Step 2: Convert to fraction form
    161,194.14/222,450.23 = 88,603.76/x
  3. Step 3: Cross multiply
    161,194.14x = 222,450.23 × 88,603.76
  4. Step 4: Simplify right side
    161,194.14x = 19,709,925,235.59
  5. Step 5: Solve for x
    x = 19,709,925,235.59/161,194.14
  6. Step 6: Final answer
    x = 122,274.45

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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.