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Finding the Fourth Proportional to 114,016.71, 157,356.37 and 94,862.64

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Solution

The fourth proportional to 114,016.71, 157,356.37 and 94,862.64 is: 130,921.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,016.71 : 157,356.37 = 94,862.64 : x
  2. Step 2: Convert to fraction form
    114,016.71/157,356.37 = 94,862.64/x
  3. Step 3: Cross multiply
    114,016.71x = 157,356.37 × 94,862.64
  4. Step 4: Simplify right side
    114,016.71x = 14,927,241,387.68
  5. Step 5: Solve for x
    x = 14,927,241,387.68/114,016.71
  6. Step 6: Final answer
    x = 130,921.52

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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.