Home / 193,666.04-290,475.93-51,521.75

Finding the Fourth Proportional to 193,666.04, 290,475.93 and 51,521.75

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Solution

The fourth proportional to 193,666.04, 290,475.93 and 51,521.75 is: 77,276.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,666.04 : 290,475.93 = 51,521.75 : x
  2. Step 2: Convert to fraction form
    193,666.04/290,475.93 = 51,521.75/x
  3. Step 3: Cross multiply
    193,666.04x = 290,475.93 × 51,521.75
  4. Step 4: Simplify right side
    193,666.04x = 14,965,828,076.59
  5. Step 5: Solve for x
    x = 14,965,828,076.59/193,666.04
  6. Step 6: Final answer
    x = 77,276.47

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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.