Home / 192,434.15-265,386.04-124,379.57

Finding the Fourth Proportional to 192,434.15, 265,386.04 and 124,379.57

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Solution

The fourth proportional to 192,434.15, 265,386.04 and 124,379.57 is: 171,531.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,434.15 : 265,386.04 = 124,379.57 : x
  2. Step 2: Convert to fraction form
    192,434.15/265,386.04 = 124,379.57/x
  3. Step 3: Cross multiply
    192,434.15x = 265,386.04 × 124,379.57
  4. Step 4: Simplify right side
    192,434.15x = 33,008,601,891.72
  5. Step 5: Solve for x
    x = 33,008,601,891.72/192,434.15
  6. Step 6: Final answer
    x = 171,531.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.