Home / 163,308.96-244,756.08-89,488.80

Finding the Fourth Proportional to 163,308.96, 244,756.08 and 89,488.80

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Solution

The fourth proportional to 163,308.96, 244,756.08 and 89,488.80 is: 134,119.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,308.96 : 244,756.08 = 89,488.80 : x
  2. Step 2: Convert to fraction form
    163,308.96/244,756.08 = 89,488.80/x
  3. Step 3: Cross multiply
    163,308.96x = 244,756.08 × 89,488.80
  4. Step 4: Simplify right side
    163,308.96x = 21,902,927,891.90
  5. Step 5: Solve for x
    x = 21,902,927,891.90/163,308.96
  6. Step 6: Final answer
    x = 134,119.57

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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.