Home / 106,981.77-160,497.98-34,934.32

Finding the Fourth Proportional to 106,981.77, 160,497.98 and 34,934.32

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Solution

The fourth proportional to 106,981.77, 160,497.98 and 34,934.32 is: 52,409.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,981.77 : 160,497.98 = 34,934.32 : x
  2. Step 2: Convert to fraction form
    106,981.77/160,497.98 = 34,934.32/x
  3. Step 3: Cross multiply
    106,981.77x = 160,497.98 × 34,934.32
  4. Step 4: Simplify right side
    106,981.77x = 5,606,887,618.00
  5. Step 5: Solve for x
    x = 5,606,887,618.00/106,981.77
  6. Step 6: Final answer
    x = 52,409.75

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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.