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Finding the Fourth Proportional to 114,347.25, 157,799.21 and 64,046.25

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Solution

The fourth proportional to 114,347.25, 157,799.21 and 64,046.25 is: 88,383.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,347.25 : 157,799.21 = 64,046.25 : x
  2. Step 2: Convert to fraction form
    114,347.25/157,799.21 = 64,046.25/x
  3. Step 3: Cross multiply
    114,347.25x = 157,799.21 × 64,046.25
  4. Step 4: Simplify right side
    114,347.25x = 10,106,447,333.23
  5. Step 5: Solve for x
    x = 10,106,447,333.23/114,347.25
  6. Step 6: Final answer
    x = 88,383.83

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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.