Home / 165,535.89-228,423.73-92,922.16

Finding the Fourth Proportional to 165,535.89, 228,423.73 and 92,922.16

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Solution

The fourth proportional to 165,535.89, 228,423.73 and 92,922.16 is: 128,223.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,535.89 : 228,423.73 = 92,922.16 : x
  2. Step 2: Convert to fraction form
    165,535.89/228,423.73 = 92,922.16/x
  3. Step 3: Cross multiply
    165,535.89x = 228,423.73 × 92,922.16
  4. Step 4: Simplify right side
    165,535.89x = 21,225,626,386.86
  5. Step 5: Solve for x
    x = 21,225,626,386.86/165,535.89
  6. Step 6: Final answer
    x = 128,223.71

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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.