Home / 164,718.55-227,309.99-92,120.63

Finding the Fourth Proportional to 164,718.55, 227,309.99 and 92,120.63

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Solution

The fourth proportional to 164,718.55, 227,309.99 and 92,120.63 is: 127,125.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,718.55 : 227,309.99 = 92,120.63 : x
  2. Step 2: Convert to fraction form
    164,718.55/227,309.99 = 92,120.63/x
  3. Step 3: Cross multiply
    164,718.55x = 227,309.99 × 92,120.63
  4. Step 4: Simplify right side
    164,718.55x = 20,939,939,484.09
  5. Step 5: Solve for x
    x = 20,939,939,484.09/164,718.55
  6. Step 6: Final answer
    x = 127,125.57

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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.