Home / 190,414.80-262,775.95-104,368.10

Finding the Fourth Proportional to 190,414.80, 262,775.95 and 104,368.10

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Solution

The fourth proportional to 190,414.80, 262,775.95 and 104,368.10 is: 144,029.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,414.80 : 262,775.95 = 104,368.10 : x
  2. Step 2: Convert to fraction form
    190,414.80/262,775.95 = 104,368.10/x
  3. Step 3: Cross multiply
    190,414.80x = 262,775.95 × 104,368.10
  4. Step 4: Simplify right side
    190,414.80x = 27,425,425,052.40
  5. Step 5: Solve for x
    x = 27,425,425,052.40/190,414.80
  6. Step 6: Final answer
    x = 144,029.90

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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.