Home / 150,952.32-208,315.20-94,396.80

Finding the Fourth Proportional to 150,952.32, 208,315.20 and 94,396.80

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Solution

The fourth proportional to 150,952.32, 208,315.20 and 94,396.80 is: 130,268.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,952.32 : 208,315.20 = 94,396.80 : x
  2. Step 2: Convert to fraction form
    150,952.32/208,315.20 = 94,396.80/x
  3. Step 3: Cross multiply
    150,952.32x = 208,315.20 × 94,396.80
  4. Step 4: Simplify right side
    150,952.32x = 19,664,288,271.36
  5. Step 5: Solve for x
    x = 19,664,288,271.36/150,952.32
  6. Step 6: Final answer
    x = 130,268.21

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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.