Home / 199,516.91-299,208.98-64,548.93

Finding the Fourth Proportional to 199,516.91, 299,208.98 and 64,548.93

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Solution

The fourth proportional to 199,516.91, 299,208.98 and 64,548.93 is: 96,801.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,516.91 : 299,208.98 = 64,548.93 : x
  2. Step 2: Convert to fraction form
    199,516.91/299,208.98 = 64,548.93/x
  3. Step 3: Cross multiply
    199,516.91x = 299,208.98 × 64,548.93
  4. Step 4: Simplify right side
    199,516.91x = 19,313,619,666.76
  5. Step 5: Solve for x
    x = 19,313,619,666.76/199,516.91
  6. Step 6: Final answer
    x = 96,801.92

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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.