Home / 194,980.07-292,480.49-61,870.74

Finding the Fourth Proportional to 194,980.07, 292,480.49 and 61,870.74

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Solution

The fourth proportional to 194,980.07, 292,480.49 and 61,870.74 is: 92,809.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,980.07 : 292,480.49 = 61,870.74 : x
  2. Step 2: Convert to fraction form
    194,980.07/292,480.49 = 61,870.74/x
  3. Step 3: Cross multiply
    194,980.07x = 292,480.49 × 61,870.74
  4. Step 4: Simplify right side
    194,980.07x = 18,095,984,042.51
  5. Step 5: Solve for x
    x = 18,095,984,042.51/194,980.07
  6. Step 6: Final answer
    x = 92,809.41

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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.