Home / 84,056.70-115,997.67-46,330.86

Finding the Fourth Proportional to 84,056.70, 115,997.67 and 46,330.86

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Solution

The fourth proportional to 84,056.70, 115,997.67 and 46,330.86 is: 63,936.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,056.70 : 115,997.67 = 46,330.86 : x
  2. Step 2: Convert to fraction form
    84,056.70/115,997.67 = 46,330.86/x
  3. Step 3: Cross multiply
    84,056.70x = 115,997.67 × 46,330.86
  4. Step 4: Simplify right side
    84,056.70x = 5,374,271,809.10
  5. Step 5: Solve for x
    x = 5,374,271,809.10/84,056.70
  6. Step 6: Final answer
    x = 63,936.27

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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.