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Finding the Fourth Proportional to 114,219.44, 157,624.92 and 63,918.32

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Solution

The fourth proportional to 114,219.44, 157,624.92 and 63,918.32 is: 88,208.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,219.44 : 157,624.92 = 63,918.32 : x
  2. Step 2: Convert to fraction form
    114,219.44/157,624.92 = 63,918.32/x
  3. Step 3: Cross multiply
    114,219.44x = 157,624.92 × 63,918.32
  4. Step 4: Simplify right side
    114,219.44x = 10,075,120,076.53
  5. Step 5: Solve for x
    x = 10,075,120,076.53/114,219.44
  6. Step 6: Final answer
    x = 88,208.45

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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.