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Finding the Fourth Proportional to 164,335.84, 246,531.01 and 57,692.12

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Solution

The fourth proportional to 164,335.84, 246,531.01 and 57,692.12 is: 86,547.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,335.84 : 246,531.01 = 57,692.12 : x
  2. Step 2: Convert to fraction form
    164,335.84/246,531.01 = 57,692.12/x
  3. Step 3: Cross multiply
    164,335.84x = 246,531.01 × 57,692.12
  4. Step 4: Simplify right side
    164,335.84x = 14,222,895,235.76
  5. Step 5: Solve for x
    x = 14,222,895,235.76/164,335.84
  6. Step 6: Final answer
    x = 86,547.74

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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.