Home / 108,934.56-163,343.52-46,571.04

Finding the Fourth Proportional to 108,934.56, 163,343.52 and 46,571.04

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Solution

The fourth proportional to 108,934.56, 163,343.52 and 46,571.04 is: 69,831.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,934.56 : 163,343.52 = 46,571.04 : x
  2. Step 2: Convert to fraction form
    108,934.56/163,343.52 = 46,571.04/x
  3. Step 3: Cross multiply
    108,934.56x = 163,343.52 × 46,571.04
  4. Step 4: Simplify right side
    108,934.56x = 7,607,077,603.66
  5. Step 5: Solve for x
    x = 7,607,077,603.66/108,934.56
  6. Step 6: Final answer
    x = 69,831.63

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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.