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Finding the Fourth Proportional to 238,413.14, 357,612.33 and 98,066.06

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Solution

The fourth proportional to 238,413.14, 357,612.33 and 98,066.06 is: 147,096.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,413.14 : 357,612.33 = 98,066.06 : x
  2. Step 2: Convert to fraction form
    238,413.14/357,612.33 = 98,066.06/x
  3. Step 3: Cross multiply
    238,413.14x = 357,612.33 × 98,066.06
  4. Step 4: Simplify right side
    238,413.14x = 35,069,632,210.52
  5. Step 5: Solve for x
    x = 35,069,632,210.52/238,413.14
  6. Step 6: Final answer
    x = 147,096.05

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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.