Home / 97,836.41-135,014.56-57,024.69

Finding the Fourth Proportional to 97,836.41, 135,014.56 and 57,024.69

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Solution

The fourth proportional to 97,836.41, 135,014.56 and 57,024.69 is: 78,694.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,836.41 : 135,014.56 = 57,024.69 : x
  2. Step 2: Convert to fraction form
    97,836.41/135,014.56 = 57,024.69/x
  3. Step 3: Cross multiply
    97,836.41x = 135,014.56 × 57,024.69
  4. Step 4: Simplify right side
    97,836.41x = 7,699,163,144.36
  5. Step 5: Solve for x
    x = 7,699,163,144.36/97,836.41
  6. Step 6: Final answer
    x = 78,694.25

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1.5x scale

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.