Home / 164,277.20-246,378.63-75,445.31

Finding the Fourth Proportional to 164,277.20, 246,378.63 and 75,445.31

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Solution

The fourth proportional to 164,277.20, 246,378.63 and 75,445.31 is: 113,150.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,277.20 : 246,378.63 = 75,445.31 : x
  2. Step 2: Convert to fraction form
    164,277.20/246,378.63 = 75,445.31/x
  3. Step 3: Cross multiply
    164,277.20x = 246,378.63 × 75,445.31
  4. Step 4: Simplify right side
    164,277.20x = 18,588,110,885.83
  5. Step 5: Solve for x
    x = 18,588,110,885.83/164,277.20
  6. Step 6: Final answer
    x = 113,150.89

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1.5x scale

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.