Home / 163,966.18-226,274.10-92,347.42

Finding the Fourth Proportional to 163,966.18, 226,274.10 and 92,347.42

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Solution

The fourth proportional to 163,966.18, 226,274.10 and 92,347.42 is: 127,439.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,966.18 : 226,274.10 = 92,347.42 : x
  2. Step 2: Convert to fraction form
    163,966.18/226,274.10 = 92,347.42/x
  3. Step 3: Cross multiply
    163,966.18x = 226,274.10 × 92,347.42
  4. Step 4: Simplify right side
    163,966.18x = 20,895,829,347.82
  5. Step 5: Solve for x
    x = 20,895,829,347.82/163,966.18
  6. Step 6: Final answer
    x = 127,439.87

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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.