Home / 181,763.28-272,602.53-69,402.24

Finding the Fourth Proportional to 181,763.28, 272,602.53 and 69,402.24

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Solution

The fourth proportional to 181,763.28, 272,602.53 and 69,402.24 is: 104,087.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,763.28 : 272,602.53 = 69,402.24 : x
  2. Step 2: Convert to fraction form
    181,763.28/272,602.53 = 69,402.24/x
  3. Step 3: Cross multiply
    181,763.28x = 272,602.53 × 69,402.24
  4. Step 4: Simplify right side
    181,763.28x = 18,919,226,211.67
  5. Step 5: Solve for x
    x = 18,919,226,211.67/181,763.28
  6. Step 6: Final answer
    x = 104,087.17

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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.