Home / 164,535.80-227,047.74-92,911.55

Finding the Fourth Proportional to 164,535.80, 227,047.74 and 92,911.55

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Solution

The fourth proportional to 164,535.80, 227,047.74 and 92,911.55 is: 128,211.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,535.80 : 227,047.74 = 92,911.55 : x
  2. Step 2: Convert to fraction form
    164,535.80/227,047.74 = 92,911.55/x
  3. Step 3: Cross multiply
    164,535.80x = 227,047.74 × 92,911.55
  4. Step 4: Simplify right side
    164,535.80x = 21,095,357,447.40
  5. Step 5: Solve for x
    x = 21,095,357,447.40/164,535.80
  6. Step 6: Final answer
    x = 128,211.35

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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.