Home / 94,399.80-130,273.02-51,960.12

Finding the Fourth Proportional to 94,399.80, 130,273.02 and 51,960.12

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Solution

The fourth proportional to 94,399.80, 130,273.02 and 51,960.12 is: 71,705.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,399.80 : 130,273.02 = 51,960.12 : x
  2. Step 2: Convert to fraction form
    94,399.80/130,273.02 = 51,960.12/x
  3. Step 3: Cross multiply
    94,399.80x = 130,273.02 × 51,960.12
  4. Step 4: Simplify right side
    94,399.80x = 6,769,001,751.96
  5. Step 5: Solve for x
    x = 6,769,001,751.96/94,399.80
  6. Step 6: Final answer
    x = 71,705.68

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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.