Home / 92,995.29-139,415.31-43,111.04

Finding the Fourth Proportional to 92,995.29, 139,415.31 and 43,111.04

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Solution

The fourth proportional to 92,995.29, 139,415.31 and 43,111.04 is: 64,630.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,995.29 : 139,415.31 = 43,111.04 : x
  2. Step 2: Convert to fraction form
    92,995.29/139,415.31 = 43,111.04/x
  3. Step 3: Cross multiply
    92,995.29x = 139,415.31 × 43,111.04
  4. Step 4: Simplify right side
    92,995.29x = 6,010,338,308.95
  5. Step 5: Solve for x
    x = 6,010,338,308.95/92,995.29
  6. Step 6: Final answer
    x = 64,630.57

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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.