Home / 146,210.10-219,315.15-106,844.10

Finding the Fourth Proportional to 146,210.10, 219,315.15 and 106,844.10

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Solution

The fourth proportional to 146,210.10, 219,315.15 and 106,844.10 is: 160,266.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,210.10 : 219,315.15 = 106,844.10 : x
  2. Step 2: Convert to fraction form
    146,210.10/219,315.15 = 106,844.10/x
  3. Step 3: Cross multiply
    146,210.10x = 219,315.15 × 106,844.10
  4. Step 4: Simplify right side
    146,210.10x = 23,432,529,818.12
  5. Step 5: Solve for x
    x = 23,432,529,818.12/146,210.10
  6. Step 6: Final answer
    x = 160,266.15

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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.