Home / 362,631.03-543,946.44-113,313.03

Finding the Fourth Proportional to 362,631.03, 543,946.44 and 113,313.03

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Solution

The fourth proportional to 362,631.03, 543,946.44 and 113,313.03 is: 169,969.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,631.03 : 543,946.44 = 113,313.03 : x
  2. Step 2: Convert to fraction form
    362,631.03/543,946.44 = 113,313.03/x
  3. Step 3: Cross multiply
    362,631.03x = 543,946.44 × 113,313.03
  4. Step 4: Simplify right side
    362,631.03x = 61,636,219,274.11
  5. Step 5: Solve for x
    x = 61,636,219,274.11/362,631.03
  6. Step 6: Final answer
    x = 169,969.51

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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.