Home / 113,576.16-170,390.16-34,701.60

Finding the Fourth Proportional to 113,576.16, 170,390.16 and 34,701.60

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Solution

The fourth proportional to 113,576.16, 170,390.16 and 34,701.60 is: 52,060.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,576.16 : 170,390.16 = 34,701.60 : x
  2. Step 2: Convert to fraction form
    113,576.16/170,390.16 = 34,701.60/x
  3. Step 3: Cross multiply
    113,576.16x = 170,390.16 × 34,701.60
  4. Step 4: Simplify right side
    113,576.16x = 5,912,811,176.26
  5. Step 5: Solve for x
    x = 5,912,811,176.26/113,576.16
  6. Step 6: Final answer
    x = 52,060.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.