Home / 93,584.12-140,164.68-65,628.32

Finding the Fourth Proportional to 93,584.12, 140,164.68 and 65,628.32

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Solution

The fourth proportional to 93,584.12, 140,164.68 and 65,628.32 is: 98,294.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,584.12 : 140,164.68 = 65,628.32 : x
  2. Step 2: Convert to fraction form
    93,584.12/140,164.68 = 65,628.32/x
  3. Step 3: Cross multiply
    93,584.12x = 140,164.68 × 65,628.32
  4. Step 4: Simplify right side
    93,584.12x = 9,198,772,471.74
  5. Step 5: Solve for x
    x = 9,198,772,471.74/93,584.12
  6. Step 6: Final answer
    x = 98,294.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.