Home / 94,815.83-130,845.85-52,374.36

Finding the Fourth Proportional to 94,815.83, 130,845.85 and 52,374.36

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Solution

The fourth proportional to 94,815.83, 130,845.85 and 52,374.36 is: 72,276.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,815.83 : 130,845.85 = 52,374.36 : x
  2. Step 2: Convert to fraction form
    94,815.83/130,845.85 = 52,374.36/x
  3. Step 3: Cross multiply
    94,815.83x = 130,845.85 × 52,374.36
  4. Step 4: Simplify right side
    94,815.83x = 6,852,968,012.14
  5. Step 5: Solve for x
    x = 6,852,968,012.14/94,815.83
  6. Step 6: Final answer
    x = 72,276.62

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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.