Home / 194,870.05-292,313.27-61,747.36

Finding the Fourth Proportional to 194,870.05, 292,313.27 and 61,747.36

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Solution

The fourth proportional to 194,870.05, 292,313.27 and 61,747.36 is: 92,623.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,870.05 : 292,313.27 = 61,747.36 : x
  2. Step 2: Convert to fraction form
    194,870.05/292,313.27 = 61,747.36/x
  3. Step 3: Cross multiply
    194,870.05x = 292,313.27 × 61,747.36
  4. Step 4: Simplify right side
    194,870.05x = 18,049,572,715.47
  5. Step 5: Solve for x
    x = 18,049,572,715.47/194,870.05
  6. Step 6: Final answer
    x = 92,623.64

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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.