Home / 94,788.86-130,808.67-51,768.95

Finding the Fourth Proportional to 94,788.86, 130,808.67 and 51,768.95

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Solution

The fourth proportional to 94,788.86, 130,808.67 and 51,768.95 is: 71,441.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,788.86 : 130,808.67 = 51,768.95 : x
  2. Step 2: Convert to fraction form
    94,788.86/130,808.67 = 51,768.95/x
  3. Step 3: Cross multiply
    94,788.86x = 130,808.67 × 51,768.95
  4. Step 4: Simplify right side
    94,788.86x = 6,771,826,842.75
  5. Step 5: Solve for x
    x = 6,771,826,842.75/94,788.86
  6. Step 6: Final answer
    x = 71,441.17

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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.