Home / 195,477.96-293,222.40-69,100.34

Finding the Fourth Proportional to 195,477.96, 293,222.40 and 69,100.34

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Solution

The fourth proportional to 195,477.96, 293,222.40 and 69,100.34 is: 103,652.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,477.96 : 293,222.40 = 69,100.34 : x
  2. Step 2: Convert to fraction form
    195,477.96/293,222.40 = 69,100.34/x
  3. Step 3: Cross multiply
    195,477.96x = 293,222.40 × 69,100.34
  4. Step 4: Simplify right side
    195,477.96x = 20,261,767,535.62
  5. Step 5: Solve for x
    x = 20,261,767,535.62/195,477.96
  6. Step 6: Final answer
    x = 103,652.44

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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.