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Finding the Fourth Proportional to 94,692.51, 130,670.15 and 52,250.94

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Solution

The fourth proportional to 94,692.51, 130,670.15 and 52,250.94 is: 72,103.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,692.51 : 130,670.15 = 52,250.94 : x
  2. Step 2: Convert to fraction form
    94,692.51/130,670.15 = 52,250.94/x
  3. Step 3: Cross multiply
    94,692.51x = 130,670.15 × 52,250.94
  4. Step 4: Simplify right side
    94,692.51x = 6,827,637,906.19
  5. Step 5: Solve for x
    x = 6,827,637,906.19/94,692.51
  6. Step 6: Final answer
    x = 72,103.25

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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.