Home / 94,788.81-130,804.95-51,766.86

Finding the Fourth Proportional to 94,788.81, 130,804.95 and 51,766.86

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Solution

The fourth proportional to 94,788.81, 130,804.95 and 51,766.86 is: 71,436.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,788.81 : 130,804.95 = 51,766.86 : x
  2. Step 2: Convert to fraction form
    94,788.81/130,804.95 = 51,766.86/x
  3. Step 3: Cross multiply
    94,788.81x = 130,804.95 × 51,766.86
  4. Step 4: Simplify right side
    94,788.81x = 6,771,361,533.96
  5. Step 5: Solve for x
    x = 6,771,361,533.96/94,788.81
  6. Step 6: Final answer
    x = 71,436.30

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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.