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Finding the Fourth Proportional to 377,657.44, 566,291.12 and 111,384.08

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Solution

The fourth proportional to 377,657.44, 566,291.12 and 111,384.08 is: 167,018.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,657.44 : 566,291.12 = 111,384.08 : x
  2. Step 2: Convert to fraction form
    377,657.44/566,291.12 = 111,384.08/x
  3. Step 3: Cross multiply
    377,657.44x = 566,291.12 × 111,384.08
  4. Step 4: Simplify right side
    377,657.44x = 63,075,815,413.37
  5. Step 5: Solve for x
    x = 63,075,815,413.37/377,657.44
  6. Step 6: Final answer
    x = 167,018.60

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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.