Home / 94,255.56-130,029.34-83,511.40

Finding the Fourth Proportional to 94,255.56, 130,029.34 and 83,511.40

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Solution

The fourth proportional to 94,255.56, 130,029.34 and 83,511.40 is: 115,207.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,255.56 : 130,029.34 = 83,511.40 : x
  2. Step 2: Convert to fraction form
    94,255.56/130,029.34 = 83,511.40/x
  3. Step 3: Cross multiply
    94,255.56x = 130,029.34 × 83,511.40
  4. Step 4: Simplify right side
    94,255.56x = 10,858,932,224.48
  5. Step 5: Solve for x
    x = 10,858,932,224.48/94,255.56
  6. Step 6: Final answer
    x = 115,207.34

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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.