Home / 167,117.07-250,834.77-103,745.40

Finding the Fourth Proportional to 167,117.07, 250,834.77 and 103,745.40

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Solution

The fourth proportional to 167,117.07, 250,834.77 and 103,745.40 is: 155,716.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,117.07 : 250,834.77 = 103,745.40 : x
  2. Step 2: Convert to fraction form
    167,117.07/250,834.77 = 103,745.40/x
  3. Step 3: Cross multiply
    167,117.07x = 250,834.77 × 103,745.40
  4. Step 4: Simplify right side
    167,117.07x = 26,022,953,547.56
  5. Step 5: Solve for x
    x = 26,022,953,547.56/167,117.07
  6. Step 6: Final answer
    x = 155,716.91

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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.