Home / 110,922.06-153,099.64-63,203.54

Finding the Fourth Proportional to 110,922.06, 153,099.64 and 63,203.54

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Solution

The fourth proportional to 110,922.06, 153,099.64 and 63,203.54 is: 87,236.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,922.06 : 153,099.64 = 63,203.54 : x
  2. Step 2: Convert to fraction form
    110,922.06/153,099.64 = 63,203.54/x
  3. Step 3: Cross multiply
    110,922.06x = 153,099.64 × 63,203.54
  4. Step 4: Simplify right side
    110,922.06x = 9,676,439,220.73
  5. Step 5: Solve for x
    x = 9,676,439,220.73/110,922.06
  6. Step 6: Final answer
    x = 87,236.38

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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.