Home / 121,770.20-182,655.63-37,527.64

Finding the Fourth Proportional to 121,770.20, 182,655.63 and 37,527.64

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Solution

The fourth proportional to 121,770.20, 182,655.63 and 37,527.64 is: 56,291.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,770.20 : 182,655.63 = 37,527.64 : x
  2. Step 2: Convert to fraction form
    121,770.20/182,655.63 = 37,527.64/x
  3. Step 3: Cross multiply
    121,770.20x = 182,655.63 × 37,527.64
  4. Step 4: Simplify right side
    121,770.20x = 6,854,634,726.61
  5. Step 5: Solve for x
    x = 6,854,634,726.61/121,770.20
  6. Step 6: Final answer
    x = 56,291.56

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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.