Home / 106,566.12-147,054.96-58,818.24

Finding the Fourth Proportional to 106,566.12, 147,054.96 and 58,818.24

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Solution

The fourth proportional to 106,566.12, 147,054.96 and 58,818.24 is: 81,165.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,566.12 : 147,054.96 = 58,818.24 : x
  2. Step 2: Convert to fraction form
    106,566.12/147,054.96 = 58,818.24/x
  3. Step 3: Cross multiply
    106,566.12x = 147,054.96 × 58,818.24
  4. Step 4: Simplify right side
    106,566.12x = 8,649,513,930.47
  5. Step 5: Solve for x
    x = 8,649,513,930.47/106,566.12
  6. Step 6: Final answer
    x = 81,165.70

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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.