Home / 160,928.82-222,030.45-92,936.84

Finding the Fourth Proportional to 160,928.82, 222,030.45 and 92,936.84

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Solution

The fourth proportional to 160,928.82, 222,030.45 and 92,936.84 is: 128,223.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,928.82 : 222,030.45 = 92,936.84 : x
  2. Step 2: Convert to fraction form
    160,928.82/222,030.45 = 92,936.84/x
  3. Step 3: Cross multiply
    160,928.82x = 222,030.45 × 92,936.84
  4. Step 4: Simplify right side
    160,928.82x = 20,634,807,296.63
  5. Step 5: Solve for x
    x = 20,634,807,296.63/160,928.82
  6. Step 6: Final answer
    x = 128,223.19

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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.