Home / 112,376.55-168,564.83-101,101.35

Finding the Fourth Proportional to 112,376.55, 168,564.83 and 101,101.35

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Solution

The fourth proportional to 112,376.55, 168,564.83 and 101,101.35 is: 151,652.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,376.55 : 168,564.83 = 101,101.35 : x
  2. Step 2: Convert to fraction form
    112,376.55/168,564.83 = 101,101.35/x
  3. Step 3: Cross multiply
    112,376.55x = 168,564.83 × 101,101.35
  4. Step 4: Simplify right side
    112,376.55x = 17,042,131,875.52
  5. Step 5: Solve for x
    x = 17,042,131,875.52/112,376.55
  6. Step 6: Final answer
    x = 151,652.03

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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.