Home / 94,699.75-130,688.49-52,261.03

Finding the Fourth Proportional to 94,699.75, 130,688.49 and 52,261.03

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Solution

The fourth proportional to 94,699.75, 130,688.49 and 52,261.03 is: 72,121.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,699.75 : 130,688.49 = 52,261.03 : x
  2. Step 2: Convert to fraction form
    94,699.75/130,688.49 = 52,261.03/x
  3. Step 3: Cross multiply
    94,699.75x = 130,688.49 × 52,261.03
  4. Step 4: Simplify right side
    94,699.75x = 6,829,915,096.54
  5. Step 5: Solve for x
    x = 6,829,915,096.54/94,699.75
  6. Step 6: Final answer
    x = 72,121.79

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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.