Home / 83,068.12-124,598.94-27,664.12

Finding the Fourth Proportional to 83,068.12, 124,598.94 and 27,664.12

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Solution

The fourth proportional to 83,068.12, 124,598.94 and 27,664.12 is: 41,495.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,068.12 : 124,598.94 = 27,664.12 : x
  2. Step 2: Convert to fraction form
    83,068.12/124,598.94 = 27,664.12/x
  3. Step 3: Cross multiply
    83,068.12x = 124,598.94 × 27,664.12
  4. Step 4: Simplify right side
    83,068.12x = 3,446,920,028.03
  5. Step 5: Solve for x
    x = 3,446,920,028.03/83,068.12
  6. Step 6: Final answer
    x = 41,495.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.