Home / 93,341.56-139,987.20-34,177.54

Finding the Fourth Proportional to 93,341.56, 139,987.20 and 34,177.54

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Solution

The fourth proportional to 93,341.56, 139,987.20 and 34,177.54 is: 51,257.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,341.56 : 139,987.20 = 34,177.54 : x
  2. Step 2: Convert to fraction form
    93,341.56/139,987.20 = 34,177.54/x
  3. Step 3: Cross multiply
    93,341.56x = 139,987.20 × 34,177.54
  4. Step 4: Simplify right side
    93,341.56x = 4,784,418,127.49
  5. Step 5: Solve for x
    x = 4,784,418,127.49/93,341.56
  6. Step 6: Final answer
    x = 51,257.10

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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.