Home / 110,564.98-152,579.72-62,818.40

Finding the Fourth Proportional to 110,564.98, 152,579.72 and 62,818.40

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Solution

The fourth proportional to 110,564.98, 152,579.72 and 62,818.40 is: 86,689.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,564.98 : 152,579.72 = 62,818.40 : x
  2. Step 2: Convert to fraction form
    110,564.98/152,579.72 = 62,818.40/x
  3. Step 3: Cross multiply
    110,564.98x = 152,579.72 × 62,818.40
  4. Step 4: Simplify right side
    110,564.98x = 9,584,813,882.85
  5. Step 5: Solve for x
    x = 9,584,813,882.85/110,564.98
  6. Step 6: Final answer
    x = 86,689.42

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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.