Home / 94,288.39-130,107.08-53,999.75

Finding the Fourth Proportional to 94,288.39, 130,107.08 and 53,999.75

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Solution

The fourth proportional to 94,288.39, 130,107.08 and 53,999.75 is: 74,513.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,288.39 : 130,107.08 = 53,999.75 : x
  2. Step 2: Convert to fraction form
    94,288.39/130,107.08 = 53,999.75/x
  3. Step 3: Cross multiply
    94,288.39x = 130,107.08 × 53,999.75
  4. Step 4: Simplify right side
    94,288.39x = 7,025,749,523.23
  5. Step 5: Solve for x
    x = 7,025,749,523.23/94,288.39
  6. Step 6: Final answer
    x = 74,513.41

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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.