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Finding the Fourth Proportional to 176,548.60, 264,822.90 and 163,070.20

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Solution

The fourth proportional to 176,548.60, 264,822.90 and 163,070.20 is: 244,605.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,548.60 : 264,822.90 = 163,070.20 : x
  2. Step 2: Convert to fraction form
    176,548.60/264,822.90 = 163,070.20/x
  3. Step 3: Cross multiply
    176,548.60x = 264,822.90 × 163,070.20
  4. Step 4: Simplify right side
    176,548.60x = 43,184,723,267.58
  5. Step 5: Solve for x
    x = 43,184,723,267.58/176,548.60
  6. Step 6: Final answer
    x = 244,605.30

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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.