Home / 186,950.28-257,951.97-118,942.50

Finding the Fourth Proportional to 186,950.28, 257,951.97 and 118,942.50

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Solution

The fourth proportional to 186,950.28, 257,951.97 and 118,942.50 is: 164,115.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,950.28 : 257,951.97 = 118,942.50 : x
  2. Step 2: Convert to fraction form
    186,950.28/257,951.97 = 118,942.50/x
  3. Step 3: Cross multiply
    186,950.28x = 257,951.97 × 118,942.50
  4. Step 4: Simplify right side
    186,950.28x = 30,681,452,191.73
  5. Step 5: Solve for x
    x = 30,681,452,191.73/186,950.28
  6. Step 6: Final answer
    x = 164,115.57

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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.