Home / 199,530.50-299,345.07-59,288.54

Finding the Fourth Proportional to 199,530.50, 299,345.07 and 59,288.54

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Solution

The fourth proportional to 199,530.50, 299,345.07 and 59,288.54 is: 88,947.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,530.50 : 299,345.07 = 59,288.54 : x
  2. Step 2: Convert to fraction form
    199,530.50/299,345.07 = 59,288.54/x
  3. Step 3: Cross multiply
    199,530.50x = 299,345.07 × 59,288.54
  4. Step 4: Simplify right side
    199,530.50x = 17,747,732,156.50
  5. Step 5: Solve for x
    x = 17,747,732,156.50/199,530.50
  6. Step 6: Final answer
    x = 88,947.46

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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.