Home / 110,116.05-151,957.60-64,172.77

Finding the Fourth Proportional to 110,116.05, 151,957.60 and 64,172.77

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Solution

The fourth proportional to 110,116.05, 151,957.60 and 64,172.77 is: 88,556.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,116.05 : 151,957.60 = 64,172.77 : x
  2. Step 2: Convert to fraction form
    110,116.05/151,957.60 = 64,172.77/x
  3. Step 3: Cross multiply
    110,116.05x = 151,957.60 × 64,172.77
  4. Step 4: Simplify right side
    110,116.05x = 9,751,539,033.90
  5. Step 5: Solve for x
    x = 9,751,539,033.90/110,116.05
  6. Step 6: Final answer
    x = 88,556.93

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1.5x scale

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.