Home / 110,376.36-152,314.77-62,632.32

Finding the Fourth Proportional to 110,376.36, 152,314.77 and 62,632.32

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Solution

The fourth proportional to 110,376.36, 152,314.77 and 62,632.32 is: 86,429.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,376.36 : 152,314.77 = 62,632.32 : x
  2. Step 2: Convert to fraction form
    110,376.36/152,314.77 = 62,632.32/x
  3. Step 3: Cross multiply
    110,376.36x = 152,314.77 × 62,632.32
  4. Step 4: Simplify right side
    110,376.36x = 9,539,827,415.37
  5. Step 5: Solve for x
    x = 9,539,827,415.37/110,376.36
  6. Step 6: Final answer
    x = 86,429.99

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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.