Home / 163,512.60-244,685.70-113,357.40

Finding the Fourth Proportional to 163,512.60, 244,685.70 and 113,357.40

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Solution

The fourth proportional to 163,512.60, 244,685.70 and 113,357.40 is: 169,631.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,512.60 : 244,685.70 = 113,357.40 : x
  2. Step 2: Convert to fraction form
    163,512.60/244,685.70 = 113,357.40/x
  3. Step 3: Cross multiply
    163,512.60x = 244,685.70 × 113,357.40
  4. Step 4: Simplify right side
    163,512.60x = 27,736,934,769.18
  5. Step 5: Solve for x
    x = 27,736,934,769.18/163,512.60
  6. Step 6: Final answer
    x = 169,631.79

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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.