Home / 53,036.67-73,190.49-30,383.00

Finding the Fourth Proportional to 53,036.67, 73,190.49 and 30,383.00

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Solution

The fourth proportional to 53,036.67, 73,190.49 and 30,383.00 is: 41,928.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,036.67 : 73,190.49 = 30,383.00 : x
  2. Step 2: Convert to fraction form
    53,036.67/73,190.49 = 30,383.00/x
  3. Step 3: Cross multiply
    53,036.67x = 73,190.49 × 30,383.00
  4. Step 4: Simplify right side
    53,036.67x = 2,223,746,452.25
  5. Step 5: Solve for x
    x = 2,223,746,452.25/53,036.67
  6. Step 6: Final answer
    x = 41,928.47

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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.