Home / 131,650.40-181,480.56-95,783.60

Finding the Fourth Proportional to 131,650.40, 181,480.56 and 95,783.60

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Solution

The fourth proportional to 131,650.40, 181,480.56 and 95,783.60 is: 132,038.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,650.40 : 181,480.56 = 95,783.60 : x
  2. Step 2: Convert to fraction form
    131,650.40/181,480.56 = 95,783.60/x
  3. Step 3: Cross multiply
    131,650.40x = 181,480.56 × 95,783.60
  4. Step 4: Simplify right side
    131,650.40x = 17,382,861,366.82
  5. Step 5: Solve for x
    x = 17,382,861,366.82/131,650.40
  6. Step 6: Final answer
    x = 132,038.04

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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.