Home / 93,255.10-139,880.13-23,133.58

Finding the Fourth Proportional to 93,255.10, 139,880.13 and 23,133.58

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Solution

The fourth proportional to 93,255.10, 139,880.13 and 23,133.58 is: 34,699.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,255.10 : 139,880.13 = 23,133.58 : x
  2. Step 2: Convert to fraction form
    93,255.10/139,880.13 = 23,133.58/x
  3. Step 3: Cross multiply
    93,255.10x = 139,880.13 × 23,133.58
  4. Step 4: Simplify right side
    93,255.10x = 3,235,928,177.77
  5. Step 5: Solve for x
    x = 3,235,928,177.77/93,255.10
  6. Step 6: Final answer
    x = 34,699.74

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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.