Home / 163,373.40-225,446.76-109,650.96

Finding the Fourth Proportional to 163,373.40, 225,446.76 and 109,650.96

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Solution

The fourth proportional to 163,373.40, 225,446.76 and 109,650.96 is: 151,312.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,373.40 : 225,446.76 = 109,650.96 : x
  2. Step 2: Convert to fraction form
    163,373.40/225,446.76 = 109,650.96/x
  3. Step 3: Cross multiply
    163,373.40x = 225,446.76 × 109,650.96
  4. Step 4: Simplify right side
    163,373.40x = 24,720,453,662.89
  5. Step 5: Solve for x
    x = 24,720,453,662.89/163,373.40
  6. Step 6: Final answer
    x = 151,312.60

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1.5x scale

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.