Home / 166,692.06-230,036.49-98,712.81

Finding the Fourth Proportional to 166,692.06, 230,036.49 and 98,712.81

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Solution

The fourth proportional to 166,692.06, 230,036.49 and 98,712.81 is: 136,224.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,692.06 : 230,036.49 = 98,712.81 : x
  2. Step 2: Convert to fraction form
    166,692.06/230,036.49 = 98,712.81/x
  3. Step 3: Cross multiply
    166,692.06x = 230,036.49 × 98,712.81
  4. Step 4: Simplify right side
    166,692.06x = 22,707,548,330.44
  5. Step 5: Solve for x
    x = 22,707,548,330.44/166,692.06
  6. Step 6: Final answer
    x = 136,224.53

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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.