Home / 93,550.56-129,102.96-51,112.32

Finding the Fourth Proportional to 93,550.56, 129,102.96 and 51,112.32

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Solution

The fourth proportional to 93,550.56, 129,102.96 and 51,112.32 is: 70,536.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,550.56 : 129,102.96 = 51,112.32 : x
  2. Step 2: Convert to fraction form
    93,550.56/129,102.96 = 51,112.32/x
  3. Step 3: Cross multiply
    93,550.56x = 129,102.96 × 51,112.32
  4. Step 4: Simplify right side
    93,550.56x = 6,598,751,804.47
  5. Step 5: Solve for x
    x = 6,598,751,804.47/93,550.56
  6. Step 6: Final answer
    x = 70,536.74

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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.