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Finding the Fourth Proportional to 235,935.20, 353,125.20 and 183,058.40

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Solution

The fourth proportional to 235,935.20, 353,125.20 and 183,058.40 is: 273,984.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,935.20 : 353,125.20 = 183,058.40 : x
  2. Step 2: Convert to fraction form
    235,935.20/353,125.20 = 183,058.40/x
  3. Step 3: Cross multiply
    235,935.20x = 353,125.20 × 183,058.40
  4. Step 4: Simplify right side
    235,935.20x = 64,642,534,111.68
  5. Step 5: Solve for x
    x = 64,642,534,111.68/235,935.20
  6. Step 6: Final answer
    x = 273,984.27

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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.