Home / 229,193.30-343,838.55-69,256.10

Finding the Fourth Proportional to 229,193.30, 343,838.55 and 69,256.10

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Solution

The fourth proportional to 229,193.30, 343,838.55 and 69,256.10 is: 103,898.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,193.30 : 343,838.55 = 69,256.10 : x
  2. Step 2: Convert to fraction form
    229,193.30/343,838.55 = 69,256.10/x
  3. Step 3: Cross multiply
    229,193.30x = 343,838.55 × 69,256.10
  4. Step 4: Simplify right side
    229,193.30x = 23,812,917,002.66
  5. Step 5: Solve for x
    x = 23,812,917,002.66/229,193.30
  6. Step 6: Final answer
    x = 103,898.84

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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.