Home / 95,621.02-143,430.60-58,191.73

Finding the Fourth Proportional to 95,621.02, 143,430.60 and 58,191.73

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Solution

The fourth proportional to 95,621.02, 143,430.60 and 58,191.73 is: 87,287.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,621.02 : 143,430.60 = 58,191.73 : x
  2. Step 2: Convert to fraction form
    95,621.02/143,430.60 = 58,191.73/x
  3. Step 3: Cross multiply
    95,621.02x = 143,430.60 × 58,191.73
  4. Step 4: Simplify right side
    95,621.02x = 8,346,474,748.94
  5. Step 5: Solve for x
    x = 8,346,474,748.94/95,621.02
  6. Step 6: Final answer
    x = 87,287.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.