Home / 90,760.06-125,230.50-53,027.02

Finding the Fourth Proportional to 90,760.06, 125,230.50 and 53,027.02

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Solution

The fourth proportional to 90,760.06, 125,230.50 and 53,027.02 is: 73,166.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,760.06 : 125,230.50 = 53,027.02 : x
  2. Step 2: Convert to fraction form
    90,760.06/125,230.50 = 53,027.02/x
  3. Step 3: Cross multiply
    90,760.06x = 125,230.50 × 53,027.02
  4. Step 4: Simplify right side
    90,760.06x = 6,640,600,228.11
  5. Step 5: Solve for x
    x = 6,640,600,228.11/90,760.06
  6. Step 6: Final answer
    x = 73,166.55

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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.