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Finding the Fourth Proportional to 374,802.39, 562,203.57 and 108,562.98

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Solution

The fourth proportional to 374,802.39, 562,203.57 and 108,562.98 is: 162,844.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,802.39 : 562,203.57 = 108,562.98 : x
  2. Step 2: Convert to fraction form
    374,802.39/562,203.57 = 108,562.98/x
  3. Step 3: Cross multiply
    374,802.39x = 562,203.57 × 108,562.98
  4. Step 4: Simplify right side
    374,802.39x = 61,034,494,925.84
  5. Step 5: Solve for x
    x = 61,034,494,925.84/374,802.39
  6. Step 6: Final answer
    x = 162,844.47

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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.