Home / 181,560.64-272,421.92-92,767.36

Finding the Fourth Proportional to 181,560.64, 272,421.92 and 92,767.36

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Solution

The fourth proportional to 181,560.64, 272,421.92 and 92,767.36 is: 139,192.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,560.64 : 272,421.92 = 92,767.36 : x
  2. Step 2: Convert to fraction form
    181,560.64/272,421.92 = 92,767.36/x
  3. Step 3: Cross multiply
    181,560.64x = 272,421.92 × 92,767.36
  4. Step 4: Simplify right side
    181,560.64x = 25,271,862,324.53
  5. Step 5: Solve for x
    x = 25,271,862,324.53/181,560.64
  6. Step 6: Final answer
    x = 139,192.41

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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.