Home / 194,228.04-291,610.40-134,115.45

Finding the Fourth Proportional to 194,228.04, 291,610.40 and 134,115.45

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Solution

The fourth proportional to 194,228.04, 291,610.40 and 134,115.45 is: 201,358.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,228.04 : 291,610.40 = 134,115.45 : x
  2. Step 2: Convert to fraction form
    194,228.04/291,610.40 = 134,115.45/x
  3. Step 3: Cross multiply
    194,228.04x = 291,610.40 × 134,115.45
  4. Step 4: Simplify right side
    194,228.04x = 39,109,458,256.56
  5. Step 5: Solve for x
    x = 39,109,458,256.56/194,228.04
  6. Step 6: Final answer
    x = 201,358.45

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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.