Home / 195,810.60-293,260.46-190,423.11

Finding the Fourth Proportional to 195,810.60, 293,260.46 and 190,423.11

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Solution

The fourth proportional to 195,810.60, 293,260.46 and 190,423.11 is: 285,191.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,810.60 : 293,260.46 = 190,423.11 : x
  2. Step 2: Convert to fraction form
    195,810.60/293,260.46 = 190,423.11/x
  3. Step 3: Cross multiply
    195,810.60x = 293,260.46 × 190,423.11
  4. Step 4: Simplify right side
    195,810.60x = 55,843,567,881.12
  5. Step 5: Solve for x
    x = 55,843,567,881.12/195,810.60
  6. Step 6: Final answer
    x = 285,191.75

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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.