Home / 194,818.69-292,272.32-61,707.25

Finding the Fourth Proportional to 194,818.69, 292,272.32 and 61,707.25

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Solution

The fourth proportional to 194,818.69, 292,272.32 and 61,707.25 is: 92,574.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,818.69 : 292,272.32 = 61,707.25 : x
  2. Step 2: Convert to fraction form
    194,818.69/292,272.32 = 61,707.25/x
  3. Step 3: Cross multiply
    194,818.69x = 292,272.32 × 61,707.25
  4. Step 4: Simplify right side
    194,818.69x = 18,035,321,118.32
  5. Step 5: Solve for x
    x = 18,035,321,118.32/194,818.69
  6. Step 6: Final answer
    x = 92,574.90

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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.