Home / 93,475.26-128,998.70-53,194.82

Finding the Fourth Proportional to 93,475.26, 128,998.70 and 53,194.82

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Solution

The fourth proportional to 93,475.26, 128,998.70 and 53,194.82 is: 73,410.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,475.26 : 128,998.70 = 53,194.82 : x
  2. Step 2: Convert to fraction form
    93,475.26/128,998.70 = 53,194.82/x
  3. Step 3: Cross multiply
    93,475.26x = 128,998.70 × 53,194.82
  4. Step 4: Simplify right side
    93,475.26x = 6,862,062,626.73
  5. Step 5: Solve for x
    x = 6,862,062,626.73/93,475.26
  6. Step 6: Final answer
    x = 73,410.47

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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.