Home / 84,929.07-127,396.49-22,599.63

Finding the Fourth Proportional to 84,929.07, 127,396.49 and 22,599.63

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Solution

The fourth proportional to 84,929.07, 127,396.49 and 22,599.63 is: 33,900.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,929.07 : 127,396.49 = 22,599.63 : x
  2. Step 2: Convert to fraction form
    84,929.07/127,396.49 = 22,599.63/x
  3. Step 3: Cross multiply
    84,929.07x = 127,396.49 × 22,599.63
  4. Step 4: Simplify right side
    84,929.07x = 2,879,113,424.30
  5. Step 5: Solve for x
    x = 2,879,113,424.30/84,929.07
  6. Step 6: Final answer
    x = 33,900.21

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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.