Home / 163,770.40-226,007.57-92,152.96

Finding the Fourth Proportional to 163,770.40, 226,007.57 and 92,152.96

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Solution

The fourth proportional to 163,770.40, 226,007.57 and 92,152.96 is: 127,173.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,770.40 : 226,007.57 = 92,152.96 : x
  2. Step 2: Convert to fraction form
    163,770.40/226,007.57 = 92,152.96/x
  3. Step 3: Cross multiply
    163,770.40x = 226,007.57 × 92,152.96
  4. Step 4: Simplify right side
    163,770.40x = 20,827,266,557.91
  5. Step 5: Solve for x
    x = 20,827,266,557.91/163,770.40
  6. Step 6: Final answer
    x = 127,173.57

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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.