Home / 84,690.12-116,870.58-46,963.56

Finding the Fourth Proportional to 84,690.12, 116,870.58 and 46,963.56

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Solution

The fourth proportional to 84,690.12, 116,870.58 and 46,963.56 is: 64,808.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,690.12 : 116,870.58 = 46,963.56 : x
  2. Step 2: Convert to fraction form
    84,690.12/116,870.58 = 46,963.56/x
  3. Step 3: Cross multiply
    84,690.12x = 116,870.58 × 46,963.56
  4. Step 4: Simplify right side
    84,690.12x = 5,488,658,496.06
  5. Step 5: Solve for x
    x = 5,488,658,496.06/84,690.12
  6. Step 6: Final answer
    x = 64,808.72

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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.