Home / 282,528.27-423,745.83-92,991.11

Finding the Fourth Proportional to 282,528.27, 423,745.83 and 92,991.11

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Solution

The fourth proportional to 282,528.27, 423,745.83 and 92,991.11 is: 139,471.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,528.27 : 423,745.83 = 92,991.11 : x
  2. Step 2: Convert to fraction form
    282,528.27/423,745.83 = 92,991.11/x
  3. Step 3: Cross multiply
    282,528.27x = 423,745.83 × 92,991.11
  4. Step 4: Simplify right side
    282,528.27x = 39,404,592,970.84
  5. Step 5: Solve for x
    x = 39,404,592,970.84/282,528.27
  6. Step 6: Final answer
    x = 139,471.33

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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.