Home / 85,237.86-117,628.86-46,998.84

Finding the Fourth Proportional to 85,237.86, 117,628.86 and 46,998.84

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Solution

The fourth proportional to 85,237.86, 117,628.86 and 46,998.84 is: 64,858.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,237.86 : 117,628.86 = 46,998.84 : x
  2. Step 2: Convert to fraction form
    85,237.86/117,628.86 = 46,998.84/x
  3. Step 3: Cross multiply
    85,237.86x = 117,628.86 × 46,998.84
  4. Step 4: Simplify right side
    85,237.86x = 5,528,419,970.52
  5. Step 5: Solve for x
    x = 5,528,419,970.52/85,237.86
  6. Step 6: Final answer
    x = 64,858.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.