Home / 109,833.69-164,562.45-59,948.79

Finding the Fourth Proportional to 109,833.69, 164,562.45 and 59,948.79

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Solution

The fourth proportional to 109,833.69, 164,562.45 and 59,948.79 is: 89,820.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,833.69 : 164,562.45 = 59,948.79 : x
  2. Step 2: Convert to fraction form
    109,833.69/164,562.45 = 59,948.79/x
  3. Step 3: Cross multiply
    109,833.69x = 164,562.45 × 59,948.79
  4. Step 4: Simplify right side
    109,833.69x = 9,865,319,756.94
  5. Step 5: Solve for x
    x = 9,865,319,756.94/109,833.69
  6. Step 6: Final answer
    x = 89,820.53

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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.