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Finding the Fourth Proportional to 223,425.95, 335,050.53 and 176,132.07

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Solution

The fourth proportional to 223,425.95, 335,050.53 and 176,132.07 is: 264,128.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,425.95 : 335,050.53 = 176,132.07 : x
  2. Step 2: Convert to fraction form
    223,425.95/335,050.53 = 176,132.07/x
  3. Step 3: Cross multiply
    223,425.95x = 335,050.53 × 176,132.07
  4. Step 4: Simplify right side
    223,425.95x = 59,013,142,743.00
  5. Step 5: Solve for x
    x = 59,013,142,743.00/223,425.95
  6. Step 6: Final answer
    x = 264,128.42

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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.