Home / 164,911.80-227,574.09-92,315.55

Finding the Fourth Proportional to 164,911.80, 227,574.09 and 92,315.55

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Solution

The fourth proportional to 164,911.80, 227,574.09 and 92,315.55 is: 127,393.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,911.80 : 227,574.09 = 92,315.55 : x
  2. Step 2: Convert to fraction form
    164,911.80/227,574.09 = 92,315.55/x
  3. Step 3: Cross multiply
    164,911.80x = 227,574.09 × 92,315.55
  4. Step 4: Simplify right side
    164,911.80x = 21,008,627,284.10
  5. Step 5: Solve for x
    x = 21,008,627,284.10/164,911.80
  6. Step 6: Final answer
    x = 127,393.11

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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.