Home / 160,908.12-241,444.08-66,211.02

Finding the Fourth Proportional to 160,908.12, 241,444.08 and 66,211.02

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Solution

The fourth proportional to 160,908.12, 241,444.08 and 66,211.02 is: 99,350.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,908.12 : 241,444.08 = 66,211.02 : x
  2. Step 2: Convert to fraction form
    160,908.12/241,444.08 = 66,211.02/x
  3. Step 3: Cross multiply
    160,908.12x = 241,444.08 × 66,211.02
  4. Step 4: Simplify right side
    160,908.12x = 15,986,258,809.76
  5. Step 5: Solve for x
    x = 15,986,258,809.76/160,908.12
  6. Step 6: Final answer
    x = 99,350.23

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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.