Home / 194,903.84-292,331.10-61,785.38

Finding the Fourth Proportional to 194,903.84, 292,331.10 and 61,785.38

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Solution

The fourth proportional to 194,903.84, 292,331.10 and 61,785.38 is: 92,670.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,903.84 : 292,331.10 = 61,785.38 : x
  2. Step 2: Convert to fraction form
    194,903.84/292,331.10 = 61,785.38/x
  3. Step 3: Cross multiply
    194,903.84x = 292,331.10 × 61,785.38
  4. Step 4: Simplify right side
    194,903.84x = 18,061,788,099.32
  5. Step 5: Solve for x
    x = 18,061,788,099.32/194,903.84
  6. Step 6: Final answer
    x = 92,670.25

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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.