Home / 127,175.41-190,895.96-93,933.01

Finding the Fourth Proportional to 127,175.41, 190,895.96 and 93,933.01

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Solution

The fourth proportional to 127,175.41, 190,895.96 and 93,933.01 is: 140,997.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,175.41 : 190,895.96 = 93,933.01 : x
  2. Step 2: Convert to fraction form
    127,175.41/190,895.96 = 93,933.01/x
  3. Step 3: Cross multiply
    127,175.41x = 190,895.96 × 93,933.01
  4. Step 4: Simplify right side
    127,175.41x = 17,931,432,119.64
  5. Step 5: Solve for x
    x = 17,931,432,119.64/127,175.41
  6. Step 6: Final answer
    x = 140,997.64

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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.