Home / 107,866.99-148,857.14-60,123.37

Finding the Fourth Proportional to 107,866.99, 148,857.14 and 60,123.37

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Solution

The fourth proportional to 107,866.99, 148,857.14 and 60,123.37 is: 82,970.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,866.99 : 148,857.14 = 60,123.37 : x
  2. Step 2: Convert to fraction form
    107,866.99/148,857.14 = 60,123.37/x
  3. Step 3: Cross multiply
    107,866.99x = 148,857.14 × 60,123.37
  4. Step 4: Simplify right side
    107,866.99x = 8,949,792,905.36
  5. Step 5: Solve for x
    x = 8,949,792,905.36/107,866.99
  6. Step 6: Final answer
    x = 82,970.64

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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.