Home / 194,145.04-291,217.24-61,036.92

Finding the Fourth Proportional to 194,145.04, 291,217.24 and 61,036.92

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Solution

The fourth proportional to 194,145.04, 291,217.24 and 61,036.92 is: 91,555.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,145.04 : 291,217.24 = 61,036.92 : x
  2. Step 2: Convert to fraction form
    194,145.04/291,217.24 = 61,036.92/x
  3. Step 3: Cross multiply
    194,145.04x = 291,217.24 × 61,036.92
  4. Step 4: Simplify right side
    194,145.04x = 17,775,003,380.50
  5. Step 5: Solve for x
    x = 17,775,003,380.50/194,145.04
  6. Step 6: Final answer
    x = 91,555.28

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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.