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Finding the Fourth Proportional to 375,124.84, 562,742.61 and 108,850.74

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Solution

The fourth proportional to 375,124.84, 562,742.61 and 108,850.74 is: 163,292.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,124.84 : 562,742.61 = 108,850.74 : x
  2. Step 2: Convert to fraction form
    375,124.84/562,742.61 = 108,850.74/x
  3. Step 3: Cross multiply
    375,124.84x = 562,742.61 × 108,850.74
  4. Step 4: Simplify right side
    375,124.84x = 61,254,947,009.56
  5. Step 5: Solve for x
    x = 61,254,947,009.56/375,124.84
  6. Step 6: Final answer
    x = 163,292.17

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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.