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Finding the Fourth Proportional to 164,632.77, 246,943.53 and 69,801.93

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Solution

The fourth proportional to 164,632.77, 246,943.53 and 69,801.93 is: 104,700.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,632.77 : 246,943.53 = 69,801.93 : x
  2. Step 2: Convert to fraction form
    164,632.77/246,943.53 = 69,801.93/x
  3. Step 3: Cross multiply
    164,632.77x = 246,943.53 × 69,801.93
  4. Step 4: Simplify right side
    164,632.77x = 17,237,134,995.01
  5. Step 5: Solve for x
    x = 17,237,134,995.01/164,632.77
  6. Step 6: Final answer
    x = 104,700.51

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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.