Home / 110,010.15-151,801.41-61,605.33

Finding the Fourth Proportional to 110,010.15, 151,801.41 and 61,605.33

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Solution

The fourth proportional to 110,010.15, 151,801.41 and 61,605.33 is: 85,008.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,010.15 : 151,801.41 = 61,605.33 : x
  2. Step 2: Convert to fraction form
    110,010.15/151,801.41 = 61,605.33/x
  3. Step 3: Cross multiply
    110,010.15x = 151,801.41 × 61,605.33
  4. Step 4: Simplify right side
    110,010.15x = 9,351,775,957.52
  5. Step 5: Solve for x
    x = 9,351,775,957.52/110,010.15
  6. Step 6: Final answer
    x = 85,008.30

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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.