Home / 93,021.36-139,532.10-27,357.36

Finding the Fourth Proportional to 93,021.36, 139,532.10 and 27,357.36

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Solution

The fourth proportional to 93,021.36, 139,532.10 and 27,357.36 is: 41,036.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,021.36 : 139,532.10 = 27,357.36 : x
  2. Step 2: Convert to fraction form
    93,021.36/139,532.10 = 27,357.36/x
  3. Step 3: Cross multiply
    93,021.36x = 139,532.10 × 27,357.36
  4. Step 4: Simplify right side
    93,021.36x = 3,817,229,891.26
  5. Step 5: Solve for x
    x = 3,817,229,891.26/93,021.36
  6. Step 6: Final answer
    x = 41,036.06

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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.