Home / 93,223.19-139,836.20-23,102.57

Finding the Fourth Proportional to 93,223.19, 139,836.20 and 23,102.57

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Solution

The fourth proportional to 93,223.19, 139,836.20 and 23,102.57 is: 34,654.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,223.19 : 139,836.20 = 23,102.57 : x
  2. Step 2: Convert to fraction form
    93,223.19/139,836.20 = 23,102.57/x
  3. Step 3: Cross multiply
    93,223.19x = 139,836.20 × 23,102.57
  4. Step 4: Simplify right side
    93,223.19x = 3,230,574,784.34
  5. Step 5: Solve for x
    x = 3,230,574,784.34/93,223.19
  6. Step 6: Final answer
    x = 34,654.20

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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.