Home / 196,068.90-294,106.44-76,132.81

Finding the Fourth Proportional to 196,068.90, 294,106.44 and 76,132.81

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Solution

The fourth proportional to 196,068.90, 294,106.44 and 76,132.81 is: 114,200.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,068.90 : 294,106.44 = 76,132.81 : x
  2. Step 2: Convert to fraction form
    196,068.90/294,106.44 = 76,132.81/x
  3. Step 3: Cross multiply
    196,068.90x = 294,106.44 × 76,132.81
  4. Step 4: Simplify right side
    196,068.90x = 22,391,150,369.43
  5. Step 5: Solve for x
    x = 22,391,150,369.43/196,068.90
  6. Step 6: Final answer
    x = 114,200.42

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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.