Home / 181,802.38-272,702.83-55,442.26

Finding the Fourth Proportional to 181,802.38, 272,702.83 and 55,442.26

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Solution

The fourth proportional to 181,802.38, 272,702.83 and 55,442.26 is: 83,163.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,802.38 : 272,702.83 = 55,442.26 : x
  2. Step 2: Convert to fraction form
    181,802.38/272,702.83 = 55,442.26/x
  3. Step 3: Cross multiply
    181,802.38x = 272,702.83 × 55,442.26
  4. Step 4: Simplify right side
    181,802.38x = 15,119,260,437.32
  5. Step 5: Solve for x
    x = 15,119,260,437.32/181,802.38
  6. Step 6: Final answer
    x = 83,163.16

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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.