Home / 163,774.42-226,013.10-92,156.96

Finding the Fourth Proportional to 163,774.42, 226,013.10 and 92,156.96

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Solution

The fourth proportional to 163,774.42, 226,013.10 and 92,156.96 is: 127,179.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,774.42 : 226,013.10 = 92,156.96 : x
  2. Step 2: Convert to fraction form
    163,774.42/226,013.10 = 92,156.96/x
  3. Step 3: Cross multiply
    163,774.42x = 226,013.10 × 92,156.96
  4. Step 4: Simplify right side
    163,774.42x = 20,828,680,216.18
  5. Step 5: Solve for x
    x = 20,828,680,216.18/163,774.42
  6. Step 6: Final answer
    x = 127,179.08

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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.