Home / 178,557.46-246,413.01-97,980.28

Finding the Fourth Proportional to 178,557.46, 246,413.01 and 97,980.28

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Solution

The fourth proportional to 178,557.46, 246,413.01 and 97,980.28 is: 135,214.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,557.46 : 246,413.01 = 97,980.28 : x
  2. Step 2: Convert to fraction form
    178,557.46/246,413.01 = 97,980.28/x
  3. Step 3: Cross multiply
    178,557.46x = 246,413.01 × 97,980.28
  4. Step 4: Simplify right side
    178,557.46x = 24,143,615,715.44
  5. Step 5: Solve for x
    x = 24,143,615,715.44/178,557.46
  6. Step 6: Final answer
    x = 135,214.83

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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.