Home / 194,485.10-291,749.54-61,325.96

Finding the Fourth Proportional to 194,485.10, 291,749.54 and 61,325.96

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Solution

The fourth proportional to 194,485.10, 291,749.54 and 61,325.96 is: 91,995.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,485.10 : 291,749.54 = 61,325.96 : x
  2. Step 2: Convert to fraction form
    194,485.10/291,749.54 = 61,325.96/x
  3. Step 3: Cross multiply
    194,485.10x = 291,749.54 × 61,325.96
  4. Step 4: Simplify right side
    194,485.10x = 17,891,818,854.68
  5. Step 5: Solve for x
    x = 17,891,818,854.68/194,485.10
  6. Step 6: Final answer
    x = 91,995.84

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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.