Home / 148,460.10-222,690.15-130,028.10

Finding the Fourth Proportional to 148,460.10, 222,690.15 and 130,028.10

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Solution

The fourth proportional to 148,460.10, 222,690.15 and 130,028.10 is: 195,042.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,460.10 : 222,690.15 = 130,028.10 : x
  2. Step 2: Convert to fraction form
    148,460.10/222,690.15 = 130,028.10/x
  3. Step 3: Cross multiply
    148,460.10x = 222,690.15 × 130,028.10
  4. Step 4: Simplify right side
    148,460.10x = 28,955,977,093.22
  5. Step 5: Solve for x
    x = 28,955,977,093.22/148,460.10
  6. Step 6: Final answer
    x = 195,042.15

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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.