Home / 64,127.10-96,190.65-29,135.10

Finding the Fourth Proportional to 64,127.10, 96,190.65 and 29,135.10

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Solution

The fourth proportional to 64,127.10, 96,190.65 and 29,135.10 is: 43,702.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,127.10 : 96,190.65 = 29,135.10 : x
  2. Step 2: Convert to fraction form
    64,127.10/96,190.65 = 29,135.10/x
  3. Step 3: Cross multiply
    64,127.10x = 96,190.65 × 29,135.10
  4. Step 4: Simplify right side
    64,127.10x = 2,802,524,206.82
  5. Step 5: Solve for x
    x = 2,802,524,206.82/64,127.10
  6. Step 6: Final answer
    x = 43,702.65

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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.