Home / 110,646.41-152,691.35-62,899.77

Finding the Fourth Proportional to 110,646.41, 152,691.35 and 62,899.77

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Solution

The fourth proportional to 110,646.41, 152,691.35 and 62,899.77 is: 86,801.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,646.41 : 152,691.35 = 62,899.77 : x
  2. Step 2: Convert to fraction form
    110,646.41/152,691.35 = 62,899.77/x
  3. Step 3: Cross multiply
    110,646.41x = 152,691.35 × 62,899.77
  4. Step 4: Simplify right side
    110,646.41x = 9,604,250,795.99
  5. Step 5: Solve for x
    x = 9,604,250,795.99/110,646.41
  6. Step 6: Final answer
    x = 86,801.29

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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.