Home / 173,320.52-259,990.06-48,671.24

Finding the Fourth Proportional to 173,320.52, 259,990.06 and 48,671.24

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Solution

The fourth proportional to 173,320.52, 259,990.06 and 48,671.24 is: 73,009.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,320.52 : 259,990.06 = 48,671.24 : x
  2. Step 2: Convert to fraction form
    173,320.52/259,990.06 = 48,671.24/x
  3. Step 3: Cross multiply
    173,320.52x = 259,990.06 × 48,671.24
  4. Step 4: Simplify right side
    173,320.52x = 12,654,038,607.87
  5. Step 5: Solve for x
    x = 12,654,038,607.87/173,320.52
  6. Step 6: Final answer
    x = 73,009.47

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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.