Home / 84,615.36-116,774.64-46,892.04

Finding the Fourth Proportional to 84,615.36, 116,774.64 and 46,892.04

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Solution

The fourth proportional to 84,615.36, 116,774.64 and 46,892.04 is: 64,714.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,615.36 : 116,774.64 = 46,892.04 : x
  2. Step 2: Convert to fraction form
    84,615.36/116,774.64 = 46,892.04/x
  3. Step 3: Cross multiply
    84,615.36x = 116,774.64 × 46,892.04
  4. Step 4: Simplify right side
    84,615.36x = 5,475,801,089.87
  5. Step 5: Solve for x
    x = 5,475,801,089.87/84,615.36
  6. Step 6: Final answer
    x = 64,714.03

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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.