Home / 205,654.14-283,834.80-125,106.93

Finding the Fourth Proportional to 205,654.14, 283,834.80 and 125,106.93

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Solution

The fourth proportional to 205,654.14, 283,834.80 and 125,106.93 is: 172,667.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,654.14 : 283,834.80 = 125,106.93 : x
  2. Step 2: Convert to fraction form
    205,654.14/283,834.80 = 125,106.93/x
  3. Step 3: Cross multiply
    205,654.14x = 283,834.80 × 125,106.93
  4. Step 4: Simplify right side
    205,654.14x = 35,509,700,455.16
  5. Step 5: Solve for x
    x = 35,509,700,455.16/205,654.14
  6. Step 6: Final answer
    x = 172,667.08

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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.