Home / 181,631.21-272,448.33-63,302.36

Finding the Fourth Proportional to 181,631.21, 272,448.33 and 63,302.36

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Solution

The fourth proportional to 181,631.21, 272,448.33 and 63,302.36 is: 94,954.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,631.21 : 272,448.33 = 63,302.36 : x
  2. Step 2: Convert to fraction form
    181,631.21/272,448.33 = 63,302.36/x
  3. Step 3: Cross multiply
    181,631.21x = 272,448.33 × 63,302.36
  4. Step 4: Simplify right side
    181,631.21x = 17,246,621,585.94
  5. Step 5: Solve for x
    x = 17,246,621,585.94/181,631.21
  6. Step 6: Final answer
    x = 94,954.07

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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.