Home / 194,531.51-291,772.67-61,425.23

Finding the Fourth Proportional to 194,531.51, 291,772.67 and 61,425.23

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Solution

The fourth proportional to 194,531.51, 291,772.67 and 61,425.23 is: 92,130.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,531.51 : 291,772.67 = 61,425.23 : x
  2. Step 2: Convert to fraction form
    194,531.51/291,772.67 = 61,425.23/x
  3. Step 3: Cross multiply
    194,531.51x = 291,772.67 × 61,425.23
  4. Step 4: Simplify right side
    194,531.51x = 17,922,201,596.47
  5. Step 5: Solve for x
    x = 17,922,201,596.47/194,531.51
  6. Step 6: Final answer
    x = 92,130.07

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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.