Home / 110,357.21-152,293.16-62,601.32

Finding the Fourth Proportional to 110,357.21, 152,293.16 and 62,601.32

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Solution

The fourth proportional to 110,357.21, 152,293.16 and 62,601.32 is: 86,389.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,357.21 : 152,293.16 = 62,601.32 : x
  2. Step 2: Convert to fraction form
    110,357.21/152,293.16 = 62,601.32/x
  3. Step 3: Cross multiply
    110,357.21x = 152,293.16 × 62,601.32
  4. Step 4: Simplify right side
    110,357.21x = 9,533,751,768.50
  5. Step 5: Solve for x
    x = 9,533,751,768.50/110,357.21
  6. Step 6: Final answer
    x = 86,389.94

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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.