Home / 184,269.40-254,288.70-103,696.90

Finding the Fourth Proportional to 184,269.40, 254,288.70 and 103,696.90

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Solution

The fourth proportional to 184,269.40, 254,288.70 and 103,696.90 is: 143,099.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,269.40 : 254,288.70 = 103,696.90 : x
  2. Step 2: Convert to fraction form
    184,269.40/254,288.70 = 103,696.90/x
  3. Step 3: Cross multiply
    184,269.40x = 254,288.70 × 103,696.90
  4. Step 4: Simplify right side
    184,269.40x = 26,368,949,895.03
  5. Step 5: Solve for x
    x = 26,368,949,895.03/184,269.40
  6. Step 6: Final answer
    x = 143,099.99

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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.