Home / 93,947.56-129,647.10-51,506.44

Finding the Fourth Proportional to 93,947.56, 129,647.10 and 51,506.44

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Solution

The fourth proportional to 93,947.56, 129,647.10 and 51,506.44 is: 71,078.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,947.56 : 129,647.10 = 51,506.44 : x
  2. Step 2: Convert to fraction form
    93,947.56/129,647.10 = 51,506.44/x
  3. Step 3: Cross multiply
    93,947.56x = 129,647.10 × 51,506.44
  4. Step 4: Simplify right side
    93,947.56x = 6,677,660,577.32
  5. Step 5: Solve for x
    x = 6,677,660,577.32/93,947.56
  6. Step 6: Final answer
    x = 71,078.60

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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.