Home / 193,008.02-289,513.65-74,692.94

Finding the Fourth Proportional to 193,008.02, 289,513.65 and 74,692.94

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Solution

The fourth proportional to 193,008.02, 289,513.65 and 74,692.94 is: 112,040.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,008.02 : 289,513.65 = 74,692.94 : x
  2. Step 2: Convert to fraction form
    193,008.02/289,513.65 = 74,692.94/x
  3. Step 3: Cross multiply
    193,008.02x = 289,513.65 × 74,692.94
  4. Step 4: Simplify right side
    193,008.02x = 21,624,624,241.06
  5. Step 5: Solve for x
    x = 21,624,624,241.06/193,008.02
  6. Step 6: Final answer
    x = 112,040.03

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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.