Home / 106,564.99-147,059.40-58,818.01

Finding the Fourth Proportional to 106,564.99, 147,059.40 and 58,818.01

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Solution

The fourth proportional to 106,564.99, 147,059.40 and 58,818.01 is: 81,168.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,564.99 : 147,059.40 = 58,818.01 : x
  2. Step 2: Convert to fraction form
    106,564.99/147,059.40 = 58,818.01/x
  3. Step 3: Cross multiply
    106,564.99x = 147,059.40 × 58,818.01
  4. Step 4: Simplify right side
    106,564.99x = 8,649,740,892.15
  5. Step 5: Solve for x
    x = 8,649,740,892.15/106,564.99
  6. Step 6: Final answer
    x = 81,168.69

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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.