Home / 93,097.03-128,471.38-50,654.65

Finding the Fourth Proportional to 93,097.03, 128,471.38 and 50,654.65

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Solution

The fourth proportional to 93,097.03, 128,471.38 and 50,654.65 is: 69,902.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,097.03 : 128,471.38 = 50,654.65 : x
  2. Step 2: Convert to fraction form
    93,097.03/128,471.38 = 50,654.65/x
  3. Step 3: Cross multiply
    93,097.03x = 128,471.38 × 50,654.65
  4. Step 4: Simplify right side
    93,097.03x = 6,507,672,788.92
  5. Step 5: Solve for x
    x = 6,507,672,788.92/93,097.03
  6. Step 6: Final answer
    x = 69,902.05

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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.