Home / 196,450.46-294,677.75-157,256.69

Finding the Fourth Proportional to 196,450.46, 294,677.75 and 157,256.69

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Solution

The fourth proportional to 196,450.46, 294,677.75 and 157,256.69 is: 235,886.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,450.46 : 294,677.75 = 157,256.69 : x
  2. Step 2: Convert to fraction form
    196,450.46/294,677.75 = 157,256.69/x
  3. Step 3: Cross multiply
    196,450.46x = 294,677.75 × 157,256.69
  4. Step 4: Simplify right side
    196,450.46x = 46,340,047,274.39
  5. Step 5: Solve for x
    x = 46,340,047,274.39/196,450.46
  6. Step 6: Final answer
    x = 235,886.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.