Home / 70,194.24-96,858.72-45,077.76

Finding the Fourth Proportional to 70,194.24, 96,858.72 and 45,077.76

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Solution

The fourth proportional to 70,194.24, 96,858.72 and 45,077.76 is: 62,201.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,194.24 : 96,858.72 = 45,077.76 : x
  2. Step 2: Convert to fraction form
    70,194.24/96,858.72 = 45,077.76/x
  3. Step 3: Cross multiply
    70,194.24x = 96,858.72 × 45,077.76
  4. Step 4: Simplify right side
    70,194.24x = 4,366,174,134.07
  5. Step 5: Solve for x
    x = 4,366,174,134.07/70,194.24
  6. Step 6: Final answer
    x = 62,201.32

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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.