Home / 93,559.56-129,112.23-50,539.05

Finding the Fourth Proportional to 93,559.56, 129,112.23 and 50,539.05

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Solution

The fourth proportional to 93,559.56, 129,112.23 and 50,539.05 is: 69,743.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,559.56 : 129,112.23 = 50,539.05 : x
  2. Step 2: Convert to fraction form
    93,559.56/129,112.23 = 50,539.05/x
  3. Step 3: Cross multiply
    93,559.56x = 129,112.23 × 50,539.05
  4. Step 4: Simplify right side
    93,559.56x = 6,525,209,447.58
  5. Step 5: Solve for x
    x = 6,525,209,447.58/93,559.56
  6. Step 6: Final answer
    x = 69,743.91

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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.