Home / 119,511.93-164,923.26-65,797.35

Finding the Fourth Proportional to 119,511.93, 164,923.26 and 65,797.35

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Solution

The fourth proportional to 119,511.93, 164,923.26 and 65,797.35 is: 90,798.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,511.93 : 164,923.26 = 65,797.35 : x
  2. Step 2: Convert to fraction form
    119,511.93/164,923.26 = 65,797.35/x
  3. Step 3: Cross multiply
    119,511.93x = 164,923.26 × 65,797.35
  4. Step 4: Simplify right side
    119,511.93x = 10,851,512,636.74
  5. Step 5: Solve for x
    x = 10,851,512,636.74/119,511.93
  6. Step 6: Final answer
    x = 90,798.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.