Home / 236,053.40-354,184.75-123,706.90

Finding the Fourth Proportional to 236,053.40, 354,184.75 and 123,706.90

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Solution

The fourth proportional to 236,053.40, 354,184.75 and 123,706.90 is: 185,615.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,053.40 : 354,184.75 = 123,706.90 : x
  2. Step 2: Convert to fraction form
    236,053.40/354,184.75 = 123,706.90/x
  3. Step 3: Cross multiply
    236,053.40x = 354,184.75 × 123,706.90
  4. Step 4: Simplify right side
    236,053.40x = 43,815,095,678.85
  5. Step 5: Solve for x
    x = 43,815,095,678.85/236,053.40
  6. Step 6: Final answer
    x = 185,615.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.