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Finding the Fourth Proportional to 176,952.80, 265,429.20 and 52,293.80

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Solution

The fourth proportional to 176,952.80, 265,429.20 and 52,293.80 is: 78,440.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,952.80 : 265,429.20 = 52,293.80 : x
  2. Step 2: Convert to fraction form
    176,952.80/265,429.20 = 52,293.80/x
  3. Step 3: Cross multiply
    176,952.80x = 265,429.20 × 52,293.80
  4. Step 4: Simplify right side
    176,952.80x = 13,880,301,498.96
  5. Step 5: Solve for x
    x = 13,880,301,498.96/176,952.80
  6. Step 6: Final answer
    x = 78,440.70

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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.