Home / 158,692.06-219,001.89-95,017.69

Finding the Fourth Proportional to 158,692.06, 219,001.89 and 95,017.69

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Solution

The fourth proportional to 158,692.06, 219,001.89 and 95,017.69 is: 131,128.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,692.06 : 219,001.89 = 95,017.69 : x
  2. Step 2: Convert to fraction form
    158,692.06/219,001.89 = 95,017.69/x
  3. Step 3: Cross multiply
    158,692.06x = 219,001.89 × 95,017.69
  4. Step 4: Simplify right side
    158,692.06x = 20,809,053,693.43
  5. Step 5: Solve for x
    x = 20,809,053,693.43/158,692.06
  6. Step 6: Final answer
    x = 131,128.51

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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.