Home / 194,095.60-291,202.83-99,392.84

Finding the Fourth Proportional to 194,095.60, 291,202.83 and 99,392.84

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Solution

The fourth proportional to 194,095.60, 291,202.83 and 99,392.84 is: 149,119.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,095.60 : 291,202.83 = 99,392.84 : x
  2. Step 2: Convert to fraction form
    194,095.60/291,202.83 = 99,392.84/x
  3. Step 3: Cross multiply
    194,095.60x = 291,202.83 × 99,392.84
  4. Step 4: Simplify right side
    194,095.60x = 28,943,476,330.33
  5. Step 5: Solve for x
    x = 28,943,476,330.33/194,095.60
  6. Step 6: Final answer
    x = 149,119.69

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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.