Home / 163,344.19-244,688.25-74,475.46

Finding the Fourth Proportional to 163,344.19, 244,688.25 and 74,475.46

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Solution

The fourth proportional to 163,344.19, 244,688.25 and 74,475.46 is: 111,563.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,344.19 : 244,688.25 = 74,475.46 : x
  2. Step 2: Convert to fraction form
    163,344.19/244,688.25 = 74,475.46/x
  3. Step 3: Cross multiply
    163,344.19x = 244,688.25 × 74,475.46
  4. Step 4: Simplify right side
    163,344.19x = 18,223,269,975.35
  5. Step 5: Solve for x
    x = 18,223,269,975.35/163,344.19
  6. Step 6: Final answer
    x = 111,563.63

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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.