Home / 194,975.82-292,463.73-70,316.82

Finding the Fourth Proportional to 194,975.82, 292,463.73 and 70,316.82

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Solution

The fourth proportional to 194,975.82, 292,463.73 and 70,316.82 is: 105,475.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,975.82 : 292,463.73 = 70,316.82 : x
  2. Step 2: Convert to fraction form
    194,975.82/292,463.73 = 70,316.82/x
  3. Step 3: Cross multiply
    194,975.82x = 292,463.73 × 70,316.82
  4. Step 4: Simplify right side
    194,975.82x = 20,565,119,458.94
  5. Step 5: Solve for x
    x = 20,565,119,458.94/194,975.82
  6. Step 6: Final answer
    x = 105,475.23

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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.