Home / 160,892.12-241,420.08-66,195.02

Finding the Fourth Proportional to 160,892.12, 241,420.08 and 66,195.02

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Solution

The fourth proportional to 160,892.12, 241,420.08 and 66,195.02 is: 99,326.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,892.12 : 241,420.08 = 66,195.02 : x
  2. Step 2: Convert to fraction form
    160,892.12/241,420.08 = 66,195.02/x
  3. Step 3: Cross multiply
    160,892.12x = 241,420.08 × 66,195.02
  4. Step 4: Simplify right side
    160,892.12x = 15,980,807,024.00
  5. Step 5: Solve for x
    x = 15,980,807,024.00/160,892.12
  6. Step 6: Final answer
    x = 99,326.23

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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.