Home / 69,219.23-103,852.93-21,841.63

Finding the Fourth Proportional to 69,219.23, 103,852.93 and 21,841.63

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Solution

The fourth proportional to 69,219.23, 103,852.93 and 21,841.63 is: 32,770.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,219.23 : 103,852.93 = 21,841.63 : x
  2. Step 2: Convert to fraction form
    69,219.23/103,852.93 = 21,841.63/x
  3. Step 3: Cross multiply
    69,219.23x = 103,852.93 × 21,841.63
  4. Step 4: Simplify right side
    69,219.23x = 2,268,317,271.48
  5. Step 5: Solve for x
    x = 2,268,317,271.48/69,219.23
  6. Step 6: Final answer
    x = 32,770.04

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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.