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Finding the Fourth Proportional to 113,850.84, 170,547.83 and 104,550.01

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Solution

The fourth proportional to 113,850.84, 170,547.83 and 104,550.01 is: 156,615.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,850.84 : 170,547.83 = 104,550.01 : x
  2. Step 2: Convert to fraction form
    113,850.84/170,547.83 = 104,550.01/x
  3. Step 3: Cross multiply
    113,850.84x = 170,547.83 × 104,550.01
  4. Step 4: Simplify right side
    113,850.84x = 17,830,777,806.54
  5. Step 5: Solve for x
    x = 17,830,777,806.54/113,850.84
  6. Step 6: Final answer
    x = 156,615.26

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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.