Home / 106,592.22-147,116.52-63,574.47

Finding the Fourth Proportional to 106,592.22, 147,116.52 and 63,574.47

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Solution

The fourth proportional to 106,592.22, 147,116.52 and 63,574.47 is: 87,744.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,592.22 : 147,116.52 = 63,574.47 : x
  2. Step 2: Convert to fraction form
    106,592.22/147,116.52 = 63,574.47/x
  3. Step 3: Cross multiply
    106,592.22x = 147,116.52 × 63,574.47
  4. Step 4: Simplify right side
    106,592.22x = 9,352,854,787.24
  5. Step 5: Solve for x
    x = 9,352,854,787.24/106,592.22
  6. Step 6: Final answer
    x = 87,744.25

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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.