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Finding the Fourth Proportional to 249,807.66, 374,670.44 and 107,614.36

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Solution

The fourth proportional to 249,807.66, 374,670.44 and 107,614.36 is: 161,403.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,807.66 : 374,670.44 = 107,614.36 : x
  2. Step 2: Convert to fraction form
    249,807.66/374,670.44 = 107,614.36/x
  3. Step 3: Cross multiply
    249,807.66x = 374,670.44 × 107,614.36
  4. Step 4: Simplify right side
    249,807.66x = 40,319,919,611.52
  5. Step 5: Solve for x
    x = 40,319,919,611.52/249,807.66
  6. Step 6: Final answer
    x = 161,403.86

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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.