Home / 181,534.40-272,350.20-161,948.60

Finding the Fourth Proportional to 181,534.40, 272,350.20 and 161,948.60

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Solution

The fourth proportional to 181,534.40, 272,350.20 and 161,948.60 is: 242,966.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,534.40 : 272,350.20 = 161,948.60 : x
  2. Step 2: Convert to fraction form
    181,534.40/272,350.20 = 161,948.60/x
  3. Step 3: Cross multiply
    181,534.40x = 272,350.20 × 161,948.60
  4. Step 4: Simplify right side
    181,534.40x = 44,106,733,599.72
  5. Step 5: Solve for x
    x = 44,106,733,599.72/181,534.40
  6. Step 6: Final answer
    x = 242,966.26

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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.