Home / 94,890.26-130,961.58-54,603.20

Finding the Fourth Proportional to 94,890.26, 130,961.58 and 54,603.20

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Solution

The fourth proportional to 94,890.26, 130,961.58 and 54,603.20 is: 75,359.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,890.26 : 130,961.58 = 54,603.20 : x
  2. Step 2: Convert to fraction form
    94,890.26/130,961.58 = 54,603.20/x
  3. Step 3: Cross multiply
    94,890.26x = 130,961.58 × 54,603.20
  4. Step 4: Simplify right side
    94,890.26x = 7,150,921,345.06
  5. Step 5: Solve for x
    x = 7,150,921,345.06/94,890.26
  6. Step 6: Final answer
    x = 75,359.91

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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.