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Finding the Fourth Proportional to 173,295.02, 259,951.72 and 48,645.74

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Solution

The fourth proportional to 173,295.02, 259,951.72 and 48,645.74 is: 72,971.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,295.02 : 259,951.72 = 48,645.74 : x
  2. Step 2: Convert to fraction form
    173,295.02/259,951.72 = 48,645.74/x
  3. Step 3: Cross multiply
    173,295.02x = 259,951.72 × 48,645.74
  4. Step 4: Simplify right side
    173,295.02x = 12,645,543,783.67
  5. Step 5: Solve for x
    x = 12,645,543,783.67/173,295.02
  6. Step 6: Final answer
    x = 72,971.19

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1.5x scale

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.