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Finding the Fourth Proportional to 175,223.86, 262,835.80 and 48,859.00

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Solution

The fourth proportional to 175,223.86, 262,835.80 and 48,859.00 is: 73,288.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,223.86 : 262,835.80 = 48,859.00 : x
  2. Step 2: Convert to fraction form
    175,223.86/262,835.80 = 48,859.00/x
  3. Step 3: Cross multiply
    175,223.86x = 262,835.80 × 48,859.00
  4. Step 4: Simplify right side
    175,223.86x = 12,841,893,572.96
  5. Step 5: Solve for x
    x = 12,841,893,572.96/175,223.86
  6. Step 6: Final answer
    x = 73,288.50

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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.