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Finding the Fourth Proportional to 114,797.60, 158,417.62 and 63,809.07

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Solution

The fourth proportional to 114,797.60, 158,417.62 and 63,809.07 is: 88,054.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,797.60 : 158,417.62 = 63,809.07 : x
  2. Step 2: Convert to fraction form
    114,797.60/158,417.62 = 63,809.07/x
  3. Step 3: Cross multiply
    114,797.60x = 158,417.62 × 63,809.07
  4. Step 4: Simplify right side
    114,797.60x = 10,108,480,609.15
  5. Step 5: Solve for x
    x = 10,108,480,609.15/114,797.60
  6. Step 6: Final answer
    x = 88,054.80

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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.