Home / 163,025.60-244,538.40-105,944.90

Finding the Fourth Proportional to 163,025.60, 244,538.40 and 105,944.90

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Solution

The fourth proportional to 163,025.60, 244,538.40 and 105,944.90 is: 158,917.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,025.60 : 244,538.40 = 105,944.90 : x
  2. Step 2: Convert to fraction form
    163,025.60/244,538.40 = 105,944.90/x
  3. Step 3: Cross multiply
    163,025.60x = 244,538.40 × 105,944.90
  4. Step 4: Simplify right side
    163,025.60x = 25,907,596,334.16
  5. Step 5: Solve for x
    x = 25,907,596,334.16/163,025.60
  6. Step 6: Final answer
    x = 158,917.35

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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.