Home / 194,261.48-291,431.62-61,110.76

Finding the Fourth Proportional to 194,261.48, 291,431.62 and 61,110.76

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Solution

The fourth proportional to 194,261.48, 291,431.62 and 61,110.76 is: 91,678.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,261.48 : 291,431.62 = 61,110.76 : x
  2. Step 2: Convert to fraction form
    194,261.48/291,431.62 = 61,110.76/x
  3. Step 3: Cross multiply
    194,261.48x = 291,431.62 × 61,110.76
  4. Step 4: Simplify right side
    194,261.48x = 17,809,609,308.22
  5. Step 5: Solve for x
    x = 17,809,609,308.22/194,261.48
  6. Step 6: Final answer
    x = 91,678.54

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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.