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Finding the Fourth Proportional to 359,856, 539,784 and 110,538

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Solution

The fourth proportional to 359,856, 539,784 and 110,538 is: 165,807

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,856 : 539,784 = 110,538 : x
  2. Step 2: Convert to fraction form
    359,856/539,784 = 110,538/x
  3. Step 3: Cross multiply
    359,856x = 539,784 × 110,538
  4. Step 4: Simplify right side
    359,856x = 59,666,643,792
  5. Step 5: Solve for x
    x = 59,666,643,792/359,856
  6. Step 6: Final answer
    x = 165,807

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.