Home / 94,360.42-130,220.96-54,081.96

Finding the Fourth Proportional to 94,360.42, 130,220.96 and 54,081.96

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Solution

The fourth proportional to 94,360.42, 130,220.96 and 54,081.96 is: 74,635.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,360.42 : 130,220.96 = 54,081.96 : x
  2. Step 2: Convert to fraction form
    94,360.42/130,220.96 = 54,081.96/x
  3. Step 3: Cross multiply
    94,360.42x = 130,220.96 × 54,081.96
  4. Step 4: Simplify right side
    94,360.42x = 7,042,604,749.88
  5. Step 5: Solve for x
    x = 7,042,604,749.88/94,360.42
  6. Step 6: Final answer
    x = 74,635.16

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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.