Home / 163,770.15-226,007.22-92,152.71

Finding the Fourth Proportional to 163,770.15, 226,007.22 and 92,152.71

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Solution

The fourth proportional to 163,770.15, 226,007.22 and 92,152.71 is: 127,173.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,770.15 : 226,007.22 = 92,152.71 : x
  2. Step 2: Convert to fraction form
    163,770.15/226,007.22 = 92,152.71/x
  3. Step 3: Cross multiply
    163,770.15x = 226,007.22 × 92,152.71
  4. Step 4: Simplify right side
    163,770.15x = 20,827,177,802.57
  5. Step 5: Solve for x
    x = 20,827,177,802.57/163,770.15
  6. Step 6: Final answer
    x = 127,173.22

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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.