Home / 151,617.96-209,510.82-144,334.44

Finding the Fourth Proportional to 151,617.96, 209,510.82 and 144,334.44

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Solution

The fourth proportional to 151,617.96, 209,510.82 and 144,334.44 is: 199,446.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,617.96 : 209,510.82 = 144,334.44 : x
  2. Step 2: Convert to fraction form
    151,617.96/209,510.82 = 144,334.44/x
  3. Step 3: Cross multiply
    151,617.96x = 209,510.82 × 144,334.44
  4. Step 4: Simplify right side
    151,617.96x = 30,239,626,878.64
  5. Step 5: Solve for x
    x = 30,239,626,878.64/151,617.96
  6. Step 6: Final answer
    x = 199,446.21

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1.5x scale

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.