Home / 84,679.03-127,027.05-22,349.53

Finding the Fourth Proportional to 84,679.03, 127,027.05 and 22,349.53

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Solution

The fourth proportional to 84,679.03, 127,027.05 and 22,349.53 is: 33,526.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,679.03 : 127,027.05 = 22,349.53 : x
  2. Step 2: Convert to fraction form
    84,679.03/127,027.05 = 22,349.53/x
  3. Step 3: Cross multiply
    84,679.03x = 127,027.05 × 22,349.53
  4. Step 4: Simplify right side
    84,679.03x = 2,838,994,864.79
  5. Step 5: Solve for x
    x = 2,838,994,864.79/84,679.03
  6. Step 6: Final answer
    x = 33,526.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.