Home / 110,584.63-165,925.95-57,981.61

Finding the Fourth Proportional to 110,584.63, 165,925.95 and 57,981.61

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Solution

The fourth proportional to 110,584.63, 165,925.95 and 57,981.61 is: 86,998.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,584.63 : 165,925.95 = 57,981.61 : x
  2. Step 2: Convert to fraction form
    110,584.63/165,925.95 = 57,981.61/x
  3. Step 3: Cross multiply
    110,584.63x = 165,925.95 × 57,981.61
  4. Step 4: Simplify right side
    110,584.63x = 9,620,653,721.78
  5. Step 5: Solve for x
    x = 9,620,653,721.78/110,584.63
  6. Step 6: Final answer
    x = 86,998.11

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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.