Home / 133,020.04-199,513.86-39,533.08

Finding the Fourth Proportional to 133,020.04, 199,513.86 and 39,533.08

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Solution

The fourth proportional to 133,020.04, 199,513.86 and 39,533.08 is: 59,294.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,020.04 : 199,513.86 = 39,533.08 : x
  2. Step 2: Convert to fraction form
    133,020.04/199,513.86 = 39,533.08/x
  3. Step 3: Cross multiply
    133,020.04x = 199,513.86 × 39,533.08
  4. Step 4: Simplify right side
    133,020.04x = 7,887,397,388.49
  5. Step 5: Solve for x
    x = 7,887,397,388.49/133,020.04
  6. Step 6: Final answer
    x = 59,294.81

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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.