Home / 69,187.02-103,795.12-22,436.26

Finding the Fourth Proportional to 69,187.02, 103,795.12 and 22,436.26

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Solution

The fourth proportional to 69,187.02, 103,795.12 and 22,436.26 is: 33,659.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,187.02 : 103,795.12 = 22,436.26 : x
  2. Step 2: Convert to fraction form
    69,187.02/103,795.12 = 22,436.26/x
  3. Step 3: Cross multiply
    69,187.02x = 103,795.12 × 22,436.26
  4. Step 4: Simplify right side
    69,187.02x = 2,328,774,299.05
  5. Step 5: Solve for x
    x = 2,328,774,299.05/69,187.02
  6. Step 6: Final answer
    x = 33,659.12

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1.5x scale

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.