Home / 84,106.23-116,067.47-46,381.83

Finding the Fourth Proportional to 84,106.23, 116,067.47 and 46,381.83

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Solution

The fourth proportional to 84,106.23, 116,067.47 and 46,381.83 is: 64,007.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,106.23 : 116,067.47 = 46,381.83 : x
  2. Step 2: Convert to fraction form
    84,106.23/116,067.47 = 46,381.83/x
  3. Step 3: Cross multiply
    84,106.23x = 116,067.47 × 46,381.83
  4. Step 4: Simplify right side
    84,106.23x = 5,383,421,430.16
  5. Step 5: Solve for x
    x = 5,383,421,430.16/84,106.23
  6. Step 6: Final answer
    x = 64,007.40

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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.