Home / 121,770.70-182,656.38-37,528.14

Finding the Fourth Proportional to 121,770.70, 182,656.38 and 37,528.14

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Solution

The fourth proportional to 121,770.70, 182,656.38 and 37,528.14 is: 56,292.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,770.70 : 182,656.38 = 37,528.14 : x
  2. Step 2: Convert to fraction form
    121,770.70/182,656.38 = 37,528.14/x
  3. Step 3: Cross multiply
    121,770.70x = 182,656.38 × 37,528.14
  4. Step 4: Simplify right side
    121,770.70x = 6,854,754,200.53
  5. Step 5: Solve for x
    x = 6,854,754,200.53/121,770.70
  6. Step 6: Final answer
    x = 56,292.31

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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.