Home / 121,771.20-182,657.13-37,528.64

Finding the Fourth Proportional to 121,771.20, 182,657.13 and 37,528.64

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Solution

The fourth proportional to 121,771.20, 182,657.13 and 37,528.64 is: 56,293.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,771.20 : 182,657.13 = 37,528.64 : x
  2. Step 2: Convert to fraction form
    121,771.20/182,657.13 = 37,528.64/x
  3. Step 3: Cross multiply
    121,771.20x = 182,657.13 × 37,528.64
  4. Step 4: Simplify right side
    121,771.20x = 6,854,873,675.20
  5. Step 5: Solve for x
    x = 6,854,873,675.20/121,771.20
  6. Step 6: Final answer
    x = 56,293.06

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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.