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Finding the Fourth Proportional to 113,887.35, 170,831.03 and 113,887.35

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Solution

The fourth proportional to 113,887.35, 170,831.03 and 113,887.35 is: 170,831.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,887.35 : 170,831.03 = 113,887.35 : x
  2. Step 2: Convert to fraction form
    113,887.35/170,831.03 = 113,887.35/x
  3. Step 3: Cross multiply
    113,887.35x = 170,831.03 × 113,887.35
  4. Step 4: Simplify right side
    113,887.35x = 19,455,493,304.47
  5. Step 5: Solve for x
    x = 19,455,493,304.47/113,887.35
  6. Step 6: Final answer
    x = 170,831.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.