Home / 106,625.04-160,041.24-51,259.92

Finding the Fourth Proportional to 106,625.04, 160,041.24 and 51,259.92

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Solution

The fourth proportional to 106,625.04, 160,041.24 and 51,259.92 is: 76,939.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,625.04 : 160,041.24 = 51,259.92 : x
  2. Step 2: Convert to fraction form
    106,625.04/160,041.24 = 51,259.92/x
  3. Step 3: Cross multiply
    106,625.04x = 160,041.24 × 51,259.92
  4. Step 4: Simplify right side
    106,625.04x = 8,203,701,159.10
  5. Step 5: Solve for x
    x = 8,203,701,159.10/106,625.04
  6. Step 6: Final answer
    x = 76,939.72

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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.