Home / 75,820.74-113,793.06-53,655.48

Finding the Fourth Proportional to 75,820.74, 113,793.06 and 53,655.48

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Solution

The fourth proportional to 75,820.74, 113,793.06 and 53,655.48 is: 80,527.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,820.74 : 113,793.06 = 53,655.48 : x
  2. Step 2: Convert to fraction form
    75,820.74/113,793.06 = 53,655.48/x
  3. Step 3: Cross multiply
    75,820.74x = 113,793.06 × 53,655.48
  4. Step 4: Simplify right side
    75,820.74x = 6,105,621,254.97
  5. Step 5: Solve for x
    x = 6,105,621,254.97/75,820.74
  6. Step 6: Final answer
    x = 80,527.06

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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.