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Finding the Fourth Proportional to 105,008.48, 157,334.52 and 63,368

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Solution

The fourth proportional to 105,008.48, 157,334.52 and 63,368 is: 94,944.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,008.48 : 157,334.52 = 63,368 : x
  2. Step 2: Convert to fraction form
    105,008.48/157,334.52 = 63,368/x
  3. Step 3: Cross multiply
    105,008.48x = 157,334.52 × 63,368
  4. Step 4: Simplify right side
    105,008.48x = 9,969,973,863.36
  5. Step 5: Solve for x
    x = 9,969,973,863.36/105,008.48
  6. Step 6: Final answer
    x = 94,944.46

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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.