Home / 106,583.70-147,090.26-61,276.34

Finding the Fourth Proportional to 106,583.70, 147,090.26 and 61,276.34

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Solution

The fourth proportional to 106,583.70, 147,090.26 and 61,276.34 is: 84,564.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,583.70 : 147,090.26 = 61,276.34 : x
  2. Step 2: Convert to fraction form
    106,583.70/147,090.26 = 61,276.34/x
  3. Step 3: Cross multiply
    106,583.70x = 147,090.26 × 61,276.34
  4. Step 4: Simplify right side
    106,583.70x = 9,013,152,782.45
  5. Step 5: Solve for x
    x = 9,013,152,782.45/106,583.70
  6. Step 6: Final answer
    x = 84,564.08

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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.