Home / 109,427.90-164,271.45-62,080.70

Finding the Fourth Proportional to 109,427.90, 164,271.45 and 62,080.70

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Solution

The fourth proportional to 109,427.90, 164,271.45 and 62,080.70 is: 93,194.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,427.90 : 164,271.45 = 62,080.70 : x
  2. Step 2: Convert to fraction form
    109,427.90/164,271.45 = 62,080.70/x
  3. Step 3: Cross multiply
    109,427.90x = 164,271.45 × 62,080.70
  4. Step 4: Simplify right side
    109,427.90x = 10,198,086,606.02
  5. Step 5: Solve for x
    x = 10,198,086,606.02/109,427.90
  6. Step 6: Final answer
    x = 93,194.57

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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.