Home / 164,881.20-227,535.98-93,259.64

Finding the Fourth Proportional to 164,881.20, 227,535.98 and 93,259.64

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Solution

The fourth proportional to 164,881.20, 227,535.98 and 93,259.64 is: 128,698.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,881.20 : 227,535.98 = 93,259.64 : x
  2. Step 2: Convert to fraction form
    164,881.20/227,535.98 = 93,259.64/x
  3. Step 3: Cross multiply
    164,881.20x = 227,535.98 × 93,259.64
  4. Step 4: Simplify right side
    164,881.20x = 21,219,923,581.85
  5. Step 5: Solve for x
    x = 21,219,923,581.85/164,881.20
  6. Step 6: Final answer
    x = 128,698.26

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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.