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Finding the Fourth Proportional to 94,750.38, 130,754.73 and 52,308

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Solution

The fourth proportional to 94,750.38, 130,754.73 and 52,308 is: 72,184.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,750.38 : 130,754.73 = 52,308 : x
  2. Step 2: Convert to fraction form
    94,750.38/130,754.73 = 52,308/x
  3. Step 3: Cross multiply
    94,750.38x = 130,754.73 × 52,308
  4. Step 4: Simplify right side
    94,750.38x = 6,839,518,416.84
  5. Step 5: Solve for x
    x = 6,839,518,416.84/94,750.38
  6. Step 6: Final answer
    x = 72,184.60

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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.