Home / 164,911.55-227,573.75-92,315.30

Finding the Fourth Proportional to 164,911.55, 227,573.75 and 92,315.30

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Solution

The fourth proportional to 164,911.55, 227,573.75 and 92,315.30 is: 127,392.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,911.55 : 227,573.75 = 92,315.30 : x
  2. Step 2: Convert to fraction form
    164,911.55/227,573.75 = 92,315.30/x
  3. Step 3: Cross multiply
    164,911.55x = 227,573.75 × 92,315.30
  4. Step 4: Simplify right side
    164,911.55x = 21,008,538,541.80
  5. Step 5: Solve for x
    x = 21,008,538,541.80/164,911.55
  6. Step 6: Final answer
    x = 127,392.77

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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.