Home / 112,050.40-168,140.40-41,936.80

Finding the Fourth Proportional to 112,050.40, 168,140.40 and 41,936.80

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Solution

The fourth proportional to 112,050.40, 168,140.40 and 41,936.80 is: 62,929.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,050.40 : 168,140.40 = 41,936.80 : x
  2. Step 2: Convert to fraction form
    112,050.40/168,140.40 = 41,936.80/x
  3. Step 3: Cross multiply
    112,050.40x = 168,140.40 × 41,936.80
  4. Step 4: Simplify right side
    112,050.40x = 7,051,270,326.72
  5. Step 5: Solve for x
    x = 7,051,270,326.72/112,050.40
  6. Step 6: Final answer
    x = 62,929.45

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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.