Home / 93,010.06-128,353.23-50,568.59

Finding the Fourth Proportional to 93,010.06, 128,353.23 and 50,568.59

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Solution

The fourth proportional to 93,010.06, 128,353.23 and 50,568.59 is: 69,784.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,010.06 : 128,353.23 = 50,568.59 : x
  2. Step 2: Convert to fraction form
    93,010.06/128,353.23 = 50,568.59/x
  3. Step 3: Cross multiply
    93,010.06x = 128,353.23 × 50,568.59
  4. Step 4: Simplify right side
    93,010.06x = 6,490,641,863.05
  5. Step 5: Solve for x
    x = 6,490,641,863.05/93,010.06
  6. Step 6: Final answer
    x = 69,784.30

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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.