Home / 163,025.60-224,921.54-98,470.71

Finding the Fourth Proportional to 163,025.60, 224,921.54 and 98,470.71

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Solution

The fourth proportional to 163,025.60, 224,921.54 and 98,470.71 is: 135,857.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,025.60 : 224,921.54 = 98,470.71 : x
  2. Step 2: Convert to fraction form
    163,025.60/224,921.54 = 98,470.71/x
  3. Step 3: Cross multiply
    163,025.60x = 224,921.54 × 98,470.71
  4. Step 4: Simplify right side
    163,025.60x = 22,148,183,984.27
  5. Step 5: Solve for x
    x = 22,148,183,984.27/163,025.60
  6. Step 6: Final answer
    x = 135,857.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.