Home / 127,501.02-191,241.81-44,395.02

Finding the Fourth Proportional to 127,501.02, 191,241.81 and 44,395.02

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Solution

The fourth proportional to 127,501.02, 191,241.81 and 44,395.02 is: 66,589.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,501.02 : 191,241.81 = 44,395.02 : x
  2. Step 2: Convert to fraction form
    127,501.02/191,241.81 = 44,395.02/x
  3. Step 3: Cross multiply
    127,501.02x = 191,241.81 × 44,395.02
  4. Step 4: Simplify right side
    127,501.02x = 8,490,183,979.79
  5. Step 5: Solve for x
    x = 8,490,183,979.79/127,501.02
  6. Step 6: Final answer
    x = 66,589.15

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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.