Home / 69,543.48-104,316.96-22,157.80

Finding the Fourth Proportional to 69,543.48, 104,316.96 and 22,157.80

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Solution

The fourth proportional to 69,543.48, 104,316.96 and 22,157.80 is: 33,237.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,543.48 : 104,316.96 = 22,157.80 : x
  2. Step 2: Convert to fraction form
    69,543.48/104,316.96 = 22,157.80/x
  3. Step 3: Cross multiply
    69,543.48x = 104,316.96 × 22,157.80
  4. Step 4: Simplify right side
    69,543.48x = 2,311,434,336.29
  5. Step 5: Solve for x
    x = 2,311,434,336.29/69,543.48
  6. Step 6: Final answer
    x = 33,237.25

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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.