Home / 163,812.24-226,061.28-92,193.12

Finding the Fourth Proportional to 163,812.24, 226,061.28 and 92,193.12

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Solution

The fourth proportional to 163,812.24, 226,061.28 and 92,193.12 is: 127,226.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,812.24 : 226,061.28 = 92,193.12 : x
  2. Step 2: Convert to fraction form
    163,812.24/226,061.28 = 92,193.12/x
  3. Step 3: Cross multiply
    163,812.24x = 226,061.28 × 92,193.12
  4. Step 4: Simplify right side
    163,812.24x = 20,841,294,714.39
  5. Step 5: Solve for x
    x = 20,841,294,714.39/163,812.24
  6. Step 6: Final answer
    x = 127,226.72

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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.