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Finding the Fourth Proportional to 250,574.50, 375,854.46 and 92,799.46

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Solution

The fourth proportional to 250,574.50, 375,854.46 and 92,799.46 is: 139,196.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,574.50 : 375,854.46 = 92,799.46 : x
  2. Step 2: Convert to fraction form
    250,574.50/375,854.46 = 92,799.46/x
  3. Step 3: Cross multiply
    250,574.50x = 375,854.46 × 92,799.46
  4. Step 4: Simplify right side
    250,574.50x = 34,879,090,926.59
  5. Step 5: Solve for x
    x = 34,879,090,926.59/250,574.50
  6. Step 6: Final answer
    x = 139,196.49

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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.