Home / 106,590.54-147,095.40-58,844.28

Finding the Fourth Proportional to 106,590.54, 147,095.40 and 58,844.28

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Solution

The fourth proportional to 106,590.54, 147,095.40 and 58,844.28 is: 81,205.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,590.54 : 147,095.40 = 58,844.28 : x
  2. Step 2: Convert to fraction form
    106,590.54/147,095.40 = 58,844.28/x
  3. Step 3: Cross multiply
    106,590.54x = 147,095.40 × 58,844.28
  4. Step 4: Simplify right side
    106,590.54x = 8,655,722,904.31
  5. Step 5: Solve for x
    x = 8,655,722,904.31/106,590.54
  6. Step 6: Final answer
    x = 81,205.36

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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.