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Finding the Fourth Proportional to 433,498.89, 650,303.72 and 167,335.52

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Solution

The fourth proportional to 433,498.89, 650,303.72 and 167,335.52 is: 251,024.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,498.89 : 650,303.72 = 167,335.52 : x
  2. Step 2: Convert to fraction form
    433,498.89/650,303.72 = 167,335.52/x
  3. Step 3: Cross multiply
    433,498.89x = 650,303.72 × 167,335.52
  4. Step 4: Simplify right side
    433,498.89x = 108,818,913,188.23
  5. Step 5: Solve for x
    x = 108,818,913,188.23/433,498.89
  6. Step 6: Final answer
    x = 251,024.66

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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.