Home / 94,643.48-130,608.38-52,201.92

Finding the Fourth Proportional to 94,643.48, 130,608.38 and 52,201.92

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Solution

The fourth proportional to 94,643.48, 130,608.38 and 52,201.92 is: 72,038.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,643.48 : 130,608.38 = 52,201.92 : x
  2. Step 2: Convert to fraction form
    94,643.48/130,608.38 = 52,201.92/x
  3. Step 3: Cross multiply
    94,643.48x = 130,608.38 × 52,201.92
  4. Step 4: Simplify right side
    94,643.48x = 6,818,008,204.09
  5. Step 5: Solve for x
    x = 6,818,008,204.09/94,643.48
  6. Step 6: Final answer
    x = 72,038.86

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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.