Home / 165,535.77-228,423.56-92,922.03

Finding the Fourth Proportional to 165,535.77, 228,423.56 and 92,922.03

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Solution

The fourth proportional to 165,535.77, 228,423.56 and 92,922.03 is: 128,223.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,535.77 : 228,423.56 = 92,922.03 : x
  2. Step 2: Convert to fraction form
    165,535.77/228,423.56 = 92,922.03/x
  3. Step 3: Cross multiply
    165,535.77x = 228,423.56 × 92,922.03
  4. Step 4: Simplify right side
    165,535.77x = 21,225,580,430.42
  5. Step 5: Solve for x
    x = 21,225,580,430.42/165,535.77
  6. Step 6: Final answer
    x = 128,223.53

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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.