Home / 195,814.60-293,266.46-190,427.12

Finding the Fourth Proportional to 195,814.60, 293,266.46 and 190,427.12

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Solution

The fourth proportional to 195,814.60, 293,266.46 and 190,427.12 is: 285,197.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,814.60 : 293,266.46 = 190,427.12 : x
  2. Step 2: Convert to fraction form
    195,814.60/293,266.46 = 190,427.12/x
  3. Step 3: Cross multiply
    195,814.60x = 293,266.46 × 190,427.12
  4. Step 4: Simplify right side
    195,814.60x = 55,845,887,370.40
  5. Step 5: Solve for x
    x = 55,845,887,370.40/195,814.60
  6. Step 6: Final answer
    x = 285,197.77

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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.