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Finding the Fourth Proportional to 150,594.40, 207,901.22 and 116,316.71

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Solution

The fourth proportional to 150,594.40, 207,901.22 and 116,316.71 is: 160,579.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,594.40 : 207,901.22 = 116,316.71 : x
  2. Step 2: Convert to fraction form
    150,594.40/207,901.22 = 116,316.71/x
  3. Step 3: Cross multiply
    150,594.40x = 207,901.22 × 116,316.71
  4. Step 4: Simplify right side
    150,594.40x = 24,182,385,564.64
  5. Step 5: Solve for x
    x = 24,182,385,564.64/150,594.40
  6. Step 6: Final answer
    x = 160,579.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.