Home / 151,712.73-209,442.25-110,830.94

Finding the Fourth Proportional to 151,712.73, 209,442.25 and 110,830.94

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Solution

The fourth proportional to 151,712.73, 209,442.25 and 110,830.94 is: 153,004.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,712.73 : 209,442.25 = 110,830.94 : x
  2. Step 2: Convert to fraction form
    151,712.73/209,442.25 = 110,830.94/x
  3. Step 3: Cross multiply
    151,712.73x = 209,442.25 × 110,830.94
  4. Step 4: Simplify right side
    151,712.73x = 23,212,681,443.22
  5. Step 5: Solve for x
    x = 23,212,681,443.22/151,712.73
  6. Step 6: Final answer
    x = 153,004.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.