Home / 106,710.16-160,093.60-88,844

Finding the Fourth Proportional to 106,710.16, 160,093.60 and 88,844

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Solution

The fourth proportional to 106,710.16, 160,093.60 and 88,844 is: 133,289.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,710.16 : 160,093.60 = 88,844 : x
  2. Step 2: Convert to fraction form
    106,710.16/160,093.60 = 88,844/x
  3. Step 3: Cross multiply
    106,710.16x = 160,093.60 × 88,844
  4. Step 4: Simplify right side
    106,710.16x = 14,223,355,798.40
  5. Step 5: Solve for x
    x = 14,223,355,798.40/106,710.16
  6. Step 6: Final answer
    x = 133,289.61

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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.