Home / 151,812.60-227,718.90-102,046.20

Finding the Fourth Proportional to 151,812.60, 227,718.90 and 102,046.20

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Solution

The fourth proportional to 151,812.60, 227,718.90 and 102,046.20 is: 153,069.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,812.60 : 227,718.90 = 102,046.20 : x
  2. Step 2: Convert to fraction form
    151,812.60/227,718.90 = 102,046.20/x
  3. Step 3: Cross multiply
    151,812.60x = 227,718.90 × 102,046.20
  4. Step 4: Simplify right side
    151,812.60x = 23,237,848,413.18
  5. Step 5: Solve for x
    x = 23,237,848,413.18/151,812.60
  6. Step 6: Final answer
    x = 153,069.30

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1.5x scale

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.