Home / 195,746.40-293,619.60-149,090.40

Finding the Fourth Proportional to 195,746.40, 293,619.60 and 149,090.40

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Solution

The fourth proportional to 195,746.40, 293,619.60 and 149,090.40 is: 223,635.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,746.40 : 293,619.60 = 149,090.40 : x
  2. Step 2: Convert to fraction form
    195,746.40/293,619.60 = 149,090.40/x
  3. Step 3: Cross multiply
    195,746.40x = 293,619.60 × 149,090.40
  4. Step 4: Simplify right side
    195,746.40x = 43,775,863,611.84
  5. Step 5: Solve for x
    x = 43,775,863,611.84/195,746.40
  6. Step 6: Final answer
    x = 223,635.60

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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.