Home / 133,022.60-199,533.90-39,528.35

Finding the Fourth Proportional to 133,022.60, 199,533.90 and 39,528.35

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Solution

The fourth proportional to 133,022.60, 199,533.90 and 39,528.35 is: 59,292.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,022.60 : 199,533.90 = 39,528.35 : x
  2. Step 2: Convert to fraction form
    133,022.60/199,533.90 = 39,528.35/x
  3. Step 3: Cross multiply
    133,022.60x = 199,533.90 × 39,528.35
  4. Step 4: Simplify right side
    133,022.60x = 7,887,245,836.07
  5. Step 5: Solve for x
    x = 7,887,245,836.07/133,022.60
  6. Step 6: Final answer
    x = 59,292.53

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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.