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Finding the Fourth Proportional to 98,763.37, 148,110.01 and 35,566.53

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Solution

The fourth proportional to 98,763.37, 148,110.01 and 35,566.53 is: 53,337.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,763.37 : 148,110.01 = 35,566.53 : x
  2. Step 2: Convert to fraction form
    98,763.37/148,110.01 = 35,566.53/x
  3. Step 3: Cross multiply
    98,763.37x = 148,110.01 × 35,566.53
  4. Step 4: Simplify right side
    98,763.37x = 5,267,759,113.97
  5. Step 5: Solve for x
    x = 5,267,759,113.97/98,763.37
  6. Step 6: Final answer
    x = 53,337.17

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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.