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Finding the Fourth Proportional to 103,050.50, 154,347.35 and 79,182.35

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Solution

The fourth proportional to 103,050.50, 154,347.35 and 79,182.35 is: 118,598.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,050.50 : 154,347.35 = 79,182.35 : x
  2. Step 2: Convert to fraction form
    103,050.50/154,347.35 = 79,182.35/x
  3. Step 3: Cross multiply
    103,050.50x = 154,347.35 × 79,182.35
  4. Step 4: Simplify right side
    103,050.50x = 12,221,585,300.43
  5. Step 5: Solve for x
    x = 12,221,585,300.43/103,050.50
  6. Step 6: Final answer
    x = 118,598.03

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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.