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Finding the Fourth Proportional to 358,567.65, 537,851.84 and 92,328.75

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Solution

The fourth proportional to 358,567.65, 537,851.84 and 92,328.75 is: 138,493.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,567.65 : 537,851.84 = 92,328.75 : x
  2. Step 2: Convert to fraction form
    358,567.65/537,851.84 = 92,328.75/x
  3. Step 3: Cross multiply
    358,567.65x = 537,851.84 × 92,328.75
  4. Step 4: Simplify right side
    358,567.65x = 49,659,187,610.76
  5. Step 5: Solve for x
    x = 49,659,187,610.76/358,567.65
  6. Step 6: Final answer
    x = 138,493.22

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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.