Home / 163,953.18-226,256.16-92,334.42

Finding the Fourth Proportional to 163,953.18, 226,256.16 and 92,334.42

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Solution

The fourth proportional to 163,953.18, 226,256.16 and 92,334.42 is: 127,421.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,953.18 : 226,256.16 = 92,334.42 : x
  2. Step 2: Convert to fraction form
    163,953.18/226,256.16 = 92,334.42/x
  3. Step 3: Cross multiply
    163,953.18x = 226,256.16 × 92,334.42
  4. Step 4: Simplify right side
    163,953.18x = 20,891,231,305.03
  5. Step 5: Solve for x
    x = 20,891,231,305.03/163,953.18
  6. Step 6: Final answer
    x = 127,421.93

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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.