Home / 94,666.84-130,616.94-57,863.76

Finding the Fourth Proportional to 94,666.84, 130,616.94 and 57,863.76

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Solution

The fourth proportional to 94,666.84, 130,616.94 and 57,863.76 is: 79,837.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,666.84 : 130,616.94 = 57,863.76 : x
  2. Step 2: Convert to fraction form
    94,666.84/130,616.94 = 57,863.76/x
  3. Step 3: Cross multiply
    94,666.84x = 130,616.94 × 57,863.76
  4. Step 4: Simplify right side
    94,666.84x = 7,557,987,268.09
  5. Step 5: Solve for x
    x = 7,557,987,268.09/94,666.84
  6. Step 6: Final answer
    x = 79,837.75

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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.