Home / 194,284.96-291,223.24-89,017.36

Finding the Fourth Proportional to 194,284.96, 291,223.24 and 89,017.36

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Solution

The fourth proportional to 194,284.96, 291,223.24 and 89,017.36 is: 133,432.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,284.96 : 291,223.24 = 89,017.36 : x
  2. Step 2: Convert to fraction form
    194,284.96/291,223.24 = 89,017.36/x
  3. Step 3: Cross multiply
    194,284.96x = 291,223.24 × 89,017.36
  4. Step 4: Simplify right side
    194,284.96x = 25,923,923,995.45
  5. Step 5: Solve for x
    x = 25,923,923,995.45/194,284.96
  6. Step 6: Final answer
    x = 133,432.48

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1.5x scale

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.