Home / 84,625.19-116,780.78-46,898.63

Finding the Fourth Proportional to 84,625.19, 116,780.78 and 46,898.63

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Solution

The fourth proportional to 84,625.19, 116,780.78 and 46,898.63 is: 64,719.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,625.19 : 116,780.78 = 46,898.63 : x
  2. Step 2: Convert to fraction form
    84,625.19/116,780.78 = 46,898.63/x
  3. Step 3: Cross multiply
    84,625.19x = 116,780.78 × 46,898.63
  4. Step 4: Simplify right side
    84,625.19x = 5,476,858,357.84
  5. Step 5: Solve for x
    x = 5,476,858,357.84/84,625.19
  6. Step 6: Final answer
    x = 64,719.01

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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.