Home / 194,262.48-291,433.12-61,111.76

Finding the Fourth Proportional to 194,262.48, 291,433.12 and 61,111.76

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Solution

The fourth proportional to 194,262.48, 291,433.12 and 61,111.76 is: 91,680.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,262.48 : 291,433.12 = 61,111.76 : x
  2. Step 2: Convert to fraction form
    194,262.48/291,433.12 = 61,111.76/x
  3. Step 3: Cross multiply
    194,262.48x = 291,433.12 × 61,111.76
  4. Step 4: Simplify right side
    194,262.48x = 17,809,990,885.49
  5. Step 5: Solve for x
    x = 17,809,990,885.49/194,262.48
  6. Step 6: Final answer
    x = 91,680.03

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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.