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Finding the Fourth Proportional to 316,232, 474,348 and 94,616

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Solution

The fourth proportional to 316,232, 474,348 and 94,616 is: 141,924

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,232 : 474,348 = 94,616 : x
  2. Step 2: Convert to fraction form
    316,232/474,348 = 94,616/x
  3. Step 3: Cross multiply
    316,232x = 474,348 × 94,616
  4. Step 4: Simplify right side
    316,232x = 44,880,910,368
  5. Step 5: Solve for x
    x = 44,880,910,368/316,232
  6. Step 6: Final answer
    x = 141,924

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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.