Home / 64,435.51-96,667.16-19,453.13

Finding the Fourth Proportional to 64,435.51, 96,667.16 and 19,453.13

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Solution

The fourth proportional to 64,435.51, 96,667.16 and 19,453.13 is: 29,183.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,435.51 : 96,667.16 = 19,453.13 : x
  2. Step 2: Convert to fraction form
    64,435.51/96,667.16 = 19,453.13/x
  3. Step 3: Cross multiply
    64,435.51x = 96,667.16 × 19,453.13
  4. Step 4: Simplify right side
    64,435.51x = 1,880,478,721.54
  5. Step 5: Solve for x
    x = 1,880,478,721.54/64,435.51
  6. Step 6: Final answer
    x = 29,183.89

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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.