Home / 93,945.86-129,631.19-53,651.04

Finding the Fourth Proportional to 93,945.86, 129,631.19 and 53,651.04

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Solution

The fourth proportional to 93,945.86, 129,631.19 and 53,651.04 is: 74,030.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,945.86 : 129,631.19 = 53,651.04 : x
  2. Step 2: Convert to fraction form
    93,945.86/129,631.19 = 53,651.04/x
  3. Step 3: Cross multiply
    93,945.86x = 129,631.19 × 53,651.04
  4. Step 4: Simplify right side
    93,945.86x = 6,954,847,891.68
  5. Step 5: Solve for x
    x = 6,954,847,891.68/93,945.86
  6. Step 6: Final answer
    x = 74,030.39

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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.