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Finding the Fourth Proportional to 114,100.11, 157,459.14 and 63,799.11

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Solution

The fourth proportional to 114,100.11, 157,459.14 and 63,799.11 is: 88,043.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,100.11 : 157,459.14 = 63,799.11 : x
  2. Step 2: Convert to fraction form
    114,100.11/157,459.14 = 63,799.11/x
  3. Step 3: Cross multiply
    114,100.11x = 157,459.14 × 63,799.11
  4. Step 4: Simplify right side
    114,100.11x = 10,045,752,993.37
  5. Step 5: Solve for x
    x = 10,045,752,993.37/114,100.11
  6. Step 6: Final answer
    x = 88,043.32

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1.5x scale

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.