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Finding the Fourth Proportional to 174,677.76, 241,061.76 and 99,239.04

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Solution

The fourth proportional to 174,677.76, 241,061.76 and 99,239.04 is: 136,953.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,677.76 : 241,061.76 = 99,239.04 : x
  2. Step 2: Convert to fraction form
    174,677.76/241,061.76 = 99,239.04/x
  3. Step 3: Cross multiply
    174,677.76x = 241,061.76 × 99,239.04
  4. Step 4: Simplify right side
    174,677.76x = 23,922,737,643.11
  5. Step 5: Solve for x
    x = 23,922,737,643.11/174,677.76
  6. Step 6: Final answer
    x = 136,953.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.