Home / 63,190.73-87,203.15-34,896.35

Finding the Fourth Proportional to 63,190.73, 87,203.15 and 34,896.35

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Solution

The fourth proportional to 63,190.73, 87,203.15 and 34,896.35 is: 48,156.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,190.73 : 87,203.15 = 34,896.35 : x
  2. Step 2: Convert to fraction form
    63,190.73/87,203.15 = 34,896.35/x
  3. Step 3: Cross multiply
    63,190.73x = 87,203.15 × 34,896.35
  4. Step 4: Simplify right side
    63,190.73x = 3,043,071,817.89
  5. Step 5: Solve for x
    x = 3,043,071,817.89/63,190.73
  6. Step 6: Final answer
    x = 48,156.93

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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.