Home / 106,977.47-147,633.52-59,230.82

Finding the Fourth Proportional to 106,977.47, 147,633.52 and 59,230.82

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Solution

The fourth proportional to 106,977.47, 147,633.52 and 59,230.82 is: 81,741.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,977.47 : 147,633.52 = 59,230.82 : x
  2. Step 2: Convert to fraction form
    106,977.47/147,633.52 = 59,230.82/x
  3. Step 3: Cross multiply
    106,977.47x = 147,633.52 × 59,230.82
  4. Step 4: Simplify right side
    106,977.47x = 8,744,454,643.58
  5. Step 5: Solve for x
    x = 8,744,454,643.58/106,977.47
  6. Step 6: Final answer
    x = 81,741.08

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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.