Home / 158,905.44-219,058.56-111,010.14

Finding the Fourth Proportional to 158,905.44, 219,058.56 and 111,010.14

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Solution

The fourth proportional to 158,905.44, 219,058.56 and 111,010.14 is: 153,032.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,905.44 : 219,058.56 = 111,010.14 : x
  2. Step 2: Convert to fraction form
    158,905.44/219,058.56 = 111,010.14/x
  3. Step 3: Cross multiply
    158,905.44x = 219,058.56 × 111,010.14
  4. Step 4: Simplify right side
    158,905.44x = 24,317,721,413.80
  5. Step 5: Solve for x
    x = 24,317,721,413.80/158,905.44
  6. Step 6: Final answer
    x = 153,032.66

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1.5x scale

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.