Home / 121,663.73-182,528.51-109,952.35

Finding the Fourth Proportional to 121,663.73, 182,528.51 and 109,952.35

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Solution

The fourth proportional to 121,663.73, 182,528.51 and 109,952.35 is: 164,958.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,663.73 : 182,528.51 = 109,952.35 : x
  2. Step 2: Convert to fraction form
    121,663.73/182,528.51 = 109,952.35/x
  3. Step 3: Cross multiply
    121,663.73x = 182,528.51 × 109,952.35
  4. Step 4: Simplify right side
    121,663.73x = 20,069,437,610.42
  5. Step 5: Solve for x
    x = 20,069,437,610.42/121,663.73
  6. Step 6: Final answer
    x = 164,958.26

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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.