Home / 64,191.02-96,283.89-16,805.34

Finding the Fourth Proportional to 64,191.02, 96,283.89 and 16,805.34

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Solution

The fourth proportional to 64,191.02, 96,283.89 and 16,805.34 is: 25,207.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,191.02 : 96,283.89 = 16,805.34 : x
  2. Step 2: Convert to fraction form
    64,191.02/96,283.89 = 16,805.34/x
  3. Step 3: Cross multiply
    64,191.02x = 96,283.89 × 16,805.34
  4. Step 4: Simplify right side
    64,191.02x = 1,618,083,507.97
  5. Step 5: Solve for x
    x = 1,618,083,507.97/64,191.02
  6. Step 6: Final answer
    x = 25,207.32

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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.