Home / 152,149.67-209,895.79-98,452.02

Finding the Fourth Proportional to 152,149.67, 209,895.79 and 98,452.02

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Solution

The fourth proportional to 152,149.67, 209,895.79 and 98,452.02 is: 135,818.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,149.67 : 209,895.79 = 98,452.02 : x
  2. Step 2: Convert to fraction form
    152,149.67/209,895.79 = 98,452.02/x
  3. Step 3: Cross multiply
    152,149.67x = 209,895.79 × 98,452.02
  4. Step 4: Simplify right side
    152,149.67x = 20,664,664,515.00
  5. Step 5: Solve for x
    x = 20,664,664,515.00/152,149.67
  6. Step 6: Final answer
    x = 135,818.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.