Home / 254,798.46-382,345.11-105,010.83

Finding the Fourth Proportional to 254,798.46, 382,345.11 and 105,010.83

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Solution

The fourth proportional to 254,798.46, 382,345.11 and 105,010.83 is: 157,577.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,798.46 : 382,345.11 = 105,010.83 : x
  2. Step 2: Convert to fraction form
    254,798.46/382,345.11 = 105,010.83/x
  3. Step 3: Cross multiply
    254,798.46x = 382,345.11 × 105,010.83
  4. Step 4: Simplify right side
    254,798.46x = 40,150,377,347.54
  5. Step 5: Solve for x
    x = 40,150,377,347.54/254,798.46
  6. Step 6: Final answer
    x = 157,577.00

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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.