Home / 194,418.90-291,600.66-61,281.86

Finding the Fourth Proportional to 194,418.90, 291,600.66 and 61,281.86

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Solution

The fourth proportional to 194,418.90, 291,600.66 and 61,281.86 is: 91,914.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,418.90 : 291,600.66 = 61,281.86 : x
  2. Step 2: Convert to fraction form
    194,418.90/291,600.66 = 61,281.86/x
  3. Step 3: Cross multiply
    194,418.90x = 291,600.66 × 61,281.86
  4. Step 4: Simplify right side
    194,418.90x = 17,869,829,364.02
  5. Step 5: Solve for x
    x = 17,869,829,364.02/194,418.90
  6. Step 6: Final answer
    x = 91,914.05

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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.