Home / 94,980.07-131,066.73-51,951.45

Finding the Fourth Proportional to 94,980.07, 131,066.73 and 51,951.45

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Solution

The fourth proportional to 94,980.07, 131,066.73 and 51,951.45 is: 71,689.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,980.07 : 131,066.73 = 51,951.45 : x
  2. Step 2: Convert to fraction form
    94,980.07/131,066.73 = 51,951.45/x
  3. Step 3: Cross multiply
    94,980.07x = 131,066.73 × 51,951.45
  4. Step 4: Simplify right side
    94,980.07x = 6,809,106,670.26
  5. Step 5: Solve for x
    x = 6,809,106,670.26/94,980.07
  6. Step 6: Final answer
    x = 71,689.85

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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.