Home / 165,536.13-228,424.05-92,922.40

Finding the Fourth Proportional to 165,536.13, 228,424.05 and 92,922.40

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Solution

The fourth proportional to 165,536.13, 228,424.05 and 92,922.40 is: 128,224.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,536.13 : 228,424.05 = 92,922.40 : x
  2. Step 2: Convert to fraction form
    165,536.13/228,424.05 = 92,922.40/x
  3. Step 3: Cross multiply
    165,536.13x = 228,424.05 × 92,922.40
  4. Step 4: Simplify right side
    165,536.13x = 21,225,710,943.72
  5. Step 5: Solve for x
    x = 21,225,710,943.72/165,536.13
  6. Step 6: Final answer
    x = 128,224.04

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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.