Home / 163,699.57-225,903.18-92,079.55

Finding the Fourth Proportional to 163,699.57, 225,903.18 and 92,079.55

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Solution

The fourth proportional to 163,699.57, 225,903.18 and 92,079.55 is: 127,068.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,699.57 : 225,903.18 = 92,079.55 : x
  2. Step 2: Convert to fraction form
    163,699.57/225,903.18 = 92,079.55/x
  3. Step 3: Cross multiply
    163,699.57x = 225,903.18 × 92,079.55
  4. Step 4: Simplify right side
    163,699.57x = 20,801,063,157.97
  5. Step 5: Solve for x
    x = 20,801,063,157.97/163,699.57
  6. Step 6: Final answer
    x = 127,068.53

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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.