Home / 155,698.07-233,620.82-92,642.81

Finding the Fourth Proportional to 155,698.07, 233,620.82 and 92,642.81

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Solution

The fourth proportional to 155,698.07, 233,620.82 and 92,642.81 is: 139,008.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,698.07 : 233,620.82 = 92,642.81 : x
  2. Step 2: Convert to fraction form
    155,698.07/233,620.82 = 92,642.81/x
  3. Step 3: Cross multiply
    155,698.07x = 233,620.82 × 92,642.81
  4. Step 4: Simplify right side
    155,698.07x = 21,643,288,776.09
  5. Step 5: Solve for x
    x = 21,643,288,776.09/155,698.07
  6. Step 6: Final answer
    x = 139,008.07

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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.