Home / 94,360.36-130,224.80-54,077.86

Finding the Fourth Proportional to 94,360.36, 130,224.80 and 54,077.86

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Solution

The fourth proportional to 94,360.36, 130,224.80 and 54,077.86 is: 74,631.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,360.36 : 130,224.80 = 54,077.86 : x
  2. Step 2: Convert to fraction form
    94,360.36/130,224.80 = 54,077.86/x
  3. Step 3: Cross multiply
    94,360.36x = 130,224.80 × 54,077.86
  4. Step 4: Simplify right side
    94,360.36x = 7,042,278,496.72
  5. Step 5: Solve for x
    x = 7,042,278,496.72/94,360.36
  6. Step 6: Final answer
    x = 74,631.75

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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.