Home / 93,636.87-129,187.22-53,322.04

Finding the Fourth Proportional to 93,636.87, 129,187.22 and 53,322.04

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Solution

The fourth proportional to 93,636.87, 129,187.22 and 53,322.04 is: 73,566.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,636.87 : 129,187.22 = 53,322.04 : x
  2. Step 2: Convert to fraction form
    93,636.87/129,187.22 = 53,322.04/x
  3. Step 3: Cross multiply
    93,636.87x = 129,187.22 × 53,322.04
  4. Step 4: Simplify right side
    93,636.87x = 6,888,526,112.33
  5. Step 5: Solve for x
    x = 6,888,526,112.33/93,636.87
  6. Step 6: Final answer
    x = 73,566.39

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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.