Home / 109,212.52-163,827.42-46,867.24

Finding the Fourth Proportional to 109,212.52, 163,827.42 and 46,867.24

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Solution

The fourth proportional to 109,212.52, 163,827.42 and 46,867.24 is: 70,304.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,212.52 : 163,827.42 = 46,867.24 : x
  2. Step 2: Convert to fraction form
    109,212.52/163,827.42 = 46,867.24/x
  3. Step 3: Cross multiply
    109,212.52x = 163,827.42 × 46,867.24
  4. Step 4: Simplify right side
    109,212.52x = 7,678,139,011.72
  5. Step 5: Solve for x
    x = 7,678,139,011.72/109,212.52
  6. Step 6: Final answer
    x = 70,304.57

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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.