Home / 64,087.93-96,133.38-19,715.05

Finding the Fourth Proportional to 64,087.93, 96,133.38 and 19,715.05

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Solution

The fourth proportional to 64,087.93, 96,133.38 and 19,715.05 is: 29,573.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,087.93 : 96,133.38 = 19,715.05 : x
  2. Step 2: Convert to fraction form
    64,087.93/96,133.38 = 19,715.05/x
  3. Step 3: Cross multiply
    64,087.93x = 96,133.38 × 19,715.05
  4. Step 4: Simplify right side
    64,087.93x = 1,895,274,393.37
  5. Step 5: Solve for x
    x = 1,895,274,393.37/64,087.93
  6. Step 6: Final answer
    x = 29,573.03

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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.