Home / 106,979.54-160,316.21-60,134.00

Finding the Fourth Proportional to 106,979.54, 160,316.21 and 60,134.00

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Solution

The fourth proportional to 106,979.54, 160,316.21 and 60,134.00 is: 90,114.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,979.54 : 160,316.21 = 60,134.00 : x
  2. Step 2: Convert to fraction form
    106,979.54/160,316.21 = 60,134.00/x
  3. Step 3: Cross multiply
    106,979.54x = 160,316.21 × 60,134.00
  4. Step 4: Simplify right side
    106,979.54x = 9,640,454,320.89
  5. Step 5: Solve for x
    x = 9,640,454,320.89/106,979.54
  6. Step 6: Final answer
    x = 90,114.94

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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.