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Finding the Fourth Proportional to 173,281.77, 259,931.84 and 48,632.49

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Solution

The fourth proportional to 173,281.77, 259,931.84 and 48,632.49 is: 72,951.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,281.77 : 259,931.84 = 48,632.49 : x
  2. Step 2: Convert to fraction form
    173,281.77/259,931.84 = 48,632.49/x
  3. Step 3: Cross multiply
    173,281.77x = 259,931.84 × 48,632.49
  4. Step 4: Simplify right side
    173,281.77x = 12,641,132,366.32
  5. Step 5: Solve for x
    x = 12,641,132,366.32/173,281.77
  6. Step 6: Final answer
    x = 72,951.31

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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.