Home / 102,693.08-154,045.10-32,577.80

Finding the Fourth Proportional to 102,693.08, 154,045.10 and 32,577.80

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Solution

The fourth proportional to 102,693.08, 154,045.10 and 32,577.80 is: 48,868.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,693.08 : 154,045.10 = 32,577.80 : x
  2. Step 2: Convert to fraction form
    102,693.08/154,045.10 = 32,577.80/x
  3. Step 3: Cross multiply
    102,693.08x = 154,045.10 × 32,577.80
  4. Step 4: Simplify right side
    102,693.08x = 5,018,450,458.78
  5. Step 5: Solve for x
    x = 5,018,450,458.78/102,693.08
  6. Step 6: Final answer
    x = 48,868.44

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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.