Home / 69,001.31-103,501.96-22,254.19

Finding the Fourth Proportional to 69,001.31, 103,501.96 and 22,254.19

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Solution

The fourth proportional to 69,001.31, 103,501.96 and 22,254.19 is: 33,381.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,001.31 : 103,501.96 = 22,254.19 : x
  2. Step 2: Convert to fraction form
    69,001.31/103,501.96 = 22,254.19/x
  3. Step 3: Cross multiply
    69,001.31x = 103,501.96 × 22,254.19
  4. Step 4: Simplify right side
    69,001.31x = 2,303,351,765.70
  5. Step 5: Solve for x
    x = 2,303,351,765.70/69,001.31
  6. Step 6: Final answer
    x = 33,381.28

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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.