Home / 113,255.70-169,883.55-46,661.55

Finding the Fourth Proportional to 113,255.70, 169,883.55 and 46,661.55

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Solution

The fourth proportional to 113,255.70, 169,883.55 and 46,661.55 is: 69,992.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,255.70 : 169,883.55 = 46,661.55 : x
  2. Step 2: Convert to fraction form
    113,255.70/169,883.55 = 46,661.55/x
  3. Step 3: Cross multiply
    113,255.70x = 169,883.55 × 46,661.55
  4. Step 4: Simplify right side
    113,255.70x = 7,927,029,762.50
  5. Step 5: Solve for x
    x = 7,927,029,762.50/113,255.70
  6. Step 6: Final answer
    x = 69,992.33

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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.