Home / 195,800.04-270,209.56-110,917.10

Finding the Fourth Proportional to 195,800.04, 270,209.56 and 110,917.10

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Solution

The fourth proportional to 195,800.04, 270,209.56 and 110,917.10 is: 153,068.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,800.04 : 270,209.56 = 110,917.10 : x
  2. Step 2: Convert to fraction form
    195,800.04/270,209.56 = 110,917.10/x
  3. Step 3: Cross multiply
    195,800.04x = 270,209.56 × 110,917.10
  4. Step 4: Simplify right side
    195,800.04x = 29,970,860,787.48
  5. Step 5: Solve for x
    x = 29,970,860,787.48/195,800.04
  6. Step 6: Final answer
    x = 153,068.72

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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.