Home / 133,025.13-199,532.84-39,528.45

Finding the Fourth Proportional to 133,025.13, 199,532.84 and 39,528.45

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Solution

The fourth proportional to 133,025.13, 199,532.84 and 39,528.45 is: 59,291.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,025.13 : 199,532.84 = 39,528.45 : x
  2. Step 2: Convert to fraction form
    133,025.13/199,532.84 = 39,528.45/x
  3. Step 3: Cross multiply
    133,025.13x = 199,532.84 × 39,528.45
  4. Step 4: Simplify right side
    133,025.13x = 7,887,223,691.66
  5. Step 5: Solve for x
    x = 7,887,223,691.66/133,025.13
  6. Step 6: Final answer
    x = 59,291.23

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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.