Home / 92,813.04-139,219.56-22,691.52

Finding the Fourth Proportional to 92,813.04, 139,219.56 and 22,691.52

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Solution

The fourth proportional to 92,813.04, 139,219.56 and 22,691.52 is: 34,037.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,813.04 : 139,219.56 = 22,691.52 : x
  2. Step 2: Convert to fraction form
    92,813.04/139,219.56 = 22,691.52/x
  3. Step 3: Cross multiply
    92,813.04x = 139,219.56 × 22,691.52
  4. Step 4: Simplify right side
    92,813.04x = 3,159,103,430.13
  5. Step 5: Solve for x
    x = 3,159,103,430.13/92,813.04
  6. Step 6: Final answer
    x = 34,037.28

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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.