Home / 110,916.34-166,350-32,013.40

Finding the Fourth Proportional to 110,916.34, 166,350 and 32,013.40

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Solution

The fourth proportional to 110,916.34, 166,350 and 32,013.40 is: 48,013.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,916.34 : 166,350 = 32,013.40 : x
  2. Step 2: Convert to fraction form
    110,916.34/166,350 = 32,013.40/x
  3. Step 3: Cross multiply
    110,916.34x = 166,350 × 32,013.40
  4. Step 4: Simplify right side
    110,916.34x = 5,325,429,090
  5. Step 5: Solve for x
    x = 5,325,429,090/110,916.34
  6. Step 6: Final answer
    x = 48,013.03

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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.