Home / 212,594.25-293,380.07-117,100.65

Finding the Fourth Proportional to 212,594.25, 293,380.07 and 117,100.65

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Solution

The fourth proportional to 212,594.25, 293,380.07 and 117,100.65 is: 161,598.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,594.25 : 293,380.07 = 117,100.65 : x
  2. Step 2: Convert to fraction form
    212,594.25/293,380.07 = 117,100.65/x
  3. Step 3: Cross multiply
    212,594.25x = 293,380.07 × 117,100.65
  4. Step 4: Simplify right side
    212,594.25x = 34,354,996,308.54
  5. Step 5: Solve for x
    x = 34,354,996,308.54/212,594.25
  6. Step 6: Final answer
    x = 161,598.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.