Home / 93,005.34-139,517.19-29,809.53

Finding the Fourth Proportional to 93,005.34, 139,517.19 and 29,809.53

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Solution

The fourth proportional to 93,005.34, 139,517.19 and 29,809.53 is: 44,717.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,005.34 : 139,517.19 = 29,809.53 : x
  2. Step 2: Convert to fraction form
    93,005.34/139,517.19 = 29,809.53/x
  3. Step 3: Cross multiply
    93,005.34x = 139,517.19 × 29,809.53
  4. Step 4: Simplify right side
    93,005.34x = 4,158,941,860.82
  5. Step 5: Solve for x
    x = 4,158,941,860.82/93,005.34
  6. Step 6: Final answer
    x = 44,717.24

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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.