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Finding the Fourth Proportional to 124,413.02, 186,619.53 and 41,307.02

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Solution

The fourth proportional to 124,413.02, 186,619.53 and 41,307.02 is: 61,960.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,413.02 : 186,619.53 = 41,307.02 : x
  2. Step 2: Convert to fraction form
    124,413.02/186,619.53 = 41,307.02/x
  3. Step 3: Cross multiply
    124,413.02x = 186,619.53 × 41,307.02
  4. Step 4: Simplify right side
    124,413.02x = 7,708,696,658.10
  5. Step 5: Solve for x
    x = 7,708,696,658.10/124,413.02
  6. Step 6: Final answer
    x = 61,960.53

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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.