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Finding the Fourth Proportional to 114,093.36, 157,444.56 and 63,789.12

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Solution

The fourth proportional to 114,093.36, 157,444.56 and 63,789.12 is: 88,026.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,093.36 : 157,444.56 = 63,789.12 : x
  2. Step 2: Convert to fraction form
    114,093.36/157,444.56 = 63,789.12/x
  3. Step 3: Cross multiply
    114,093.36x = 157,444.56 × 63,789.12
  4. Step 4: Simplify right side
    114,093.36x = 10,043,249,931.19
  5. Step 5: Solve for x
    x = 10,043,249,931.19/114,093.36
  6. Step 6: Final answer
    x = 88,026.59

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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.