Home / 106,077.04-146,376.30-63,053.08

Finding the Fourth Proportional to 106,077.04, 146,376.30 and 63,053.08

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Solution

The fourth proportional to 106,077.04, 146,376.30 and 63,053.08 is: 87,007.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,077.04 : 146,376.30 = 63,053.08 : x
  2. Step 2: Convert to fraction form
    106,077.04/146,376.30 = 63,053.08/x
  3. Step 3: Cross multiply
    106,077.04x = 146,376.30 × 63,053.08
  4. Step 4: Simplify right side
    106,077.04x = 9,229,476,554.00
  5. Step 5: Solve for x
    x = 9,229,476,554.00/106,077.04
  6. Step 6: Final answer
    x = 87,007.30

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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.