Home / 97,852.46-135,029.94-54,824.45

Finding the Fourth Proportional to 97,852.46, 135,029.94 and 54,824.45

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Solution

The fourth proportional to 97,852.46, 135,029.94 and 54,824.45 is: 75,654.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,852.46 : 135,029.94 = 54,824.45 : x
  2. Step 2: Convert to fraction form
    97,852.46/135,029.94 = 54,824.45/x
  3. Step 3: Cross multiply
    97,852.46x = 135,029.94 × 54,824.45
  4. Step 4: Simplify right side
    97,852.46x = 7,402,941,313.29
  5. Step 5: Solve for x
    x = 7,402,941,313.29/97,852.46
  6. Step 6: Final answer
    x = 75,654.12

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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.