Home / 193,871.48-290,807.64-58,936.76

Finding the Fourth Proportional to 193,871.48, 290,807.64 and 58,936.76

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Solution

The fourth proportional to 193,871.48, 290,807.64 and 58,936.76 is: 88,405.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,871.48 : 290,807.64 = 58,936.76 : x
  2. Step 2: Convert to fraction form
    193,871.48/290,807.64 = 58,936.76/x
  3. Step 3: Cross multiply
    193,871.48x = 290,807.64 × 58,936.76
  4. Step 4: Simplify right side
    193,871.48x = 17,139,260,084.85
  5. Step 5: Solve for x
    x = 17,139,260,084.85/193,871.48
  6. Step 6: Final answer
    x = 88,405.27

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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.