Home / 193,714.04-290,029.70-104,648.46

Finding the Fourth Proportional to 193,714.04, 290,029.70 and 104,648.46

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Solution

The fourth proportional to 193,714.04, 290,029.70 and 104,648.46 is: 156,680.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,714.04 : 290,029.70 = 104,648.46 : x
  2. Step 2: Convert to fraction form
    193,714.04/290,029.70 = 104,648.46/x
  3. Step 3: Cross multiply
    193,714.04x = 290,029.70 × 104,648.46
  4. Step 4: Simplify right side
    193,714.04x = 30,351,161,459.26
  5. Step 5: Solve for x
    x = 30,351,161,459.26/193,714.04
  6. Step 6: Final answer
    x = 156,680.24

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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.