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Finding the Fourth Proportional to 163,057.80, 224,827.68 and 150,966.12

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Solution

The fourth proportional to 163,057.80, 224,827.68 and 150,966.12 is: 208,155.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,057.80 : 224,827.68 = 150,966.12 : x
  2. Step 2: Convert to fraction form
    163,057.80/224,827.68 = 150,966.12/x
  3. Step 3: Cross multiply
    163,057.80x = 224,827.68 × 150,966.12
  4. Step 4: Simplify right side
    163,057.80x = 33,941,362,518.20
  5. Step 5: Solve for x
    x = 33,941,362,518.20/163,057.80
  6. Step 6: Final answer
    x = 208,155.41

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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.