Home / 186,265.51-257,051.97-114,686.83

Finding the Fourth Proportional to 186,265.51, 257,051.97 and 114,686.83

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Solution

The fourth proportional to 186,265.51, 257,051.97 and 114,686.83 is: 158,271.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,265.51 : 257,051.97 = 114,686.83 : x
  2. Step 2: Convert to fraction form
    186,265.51/257,051.97 = 114,686.83/x
  3. Step 3: Cross multiply
    186,265.51x = 257,051.97 × 114,686.83
  4. Step 4: Simplify right side
    186,265.51x = 29,480,475,584.56
  5. Step 5: Solve for x
    x = 29,480,475,584.56/186,265.51
  6. Step 6: Final answer
    x = 158,271.25

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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.