Home / 194,458.32-291,677.40-76,151.34

Finding the Fourth Proportional to 194,458.32, 291,677.40 and 76,151.34

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Solution

The fourth proportional to 194,458.32, 291,677.40 and 76,151.34 is: 114,223.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,458.32 : 291,677.40 = 76,151.34 : x
  2. Step 2: Convert to fraction form
    194,458.32/291,677.40 = 76,151.34/x
  3. Step 3: Cross multiply
    194,458.32x = 291,677.40 × 76,151.34
  4. Step 4: Simplify right side
    194,458.32x = 22,211,624,857.72
  5. Step 5: Solve for x
    x = 22,211,624,857.72/194,458.32
  6. Step 6: Final answer
    x = 114,223.06

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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.