Home / 163,236.00-225,265.67-91,616.02

Finding the Fourth Proportional to 163,236.00, 225,265.67 and 91,616.02

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Solution

The fourth proportional to 163,236.00, 225,265.67 and 91,616.02 is: 126,430.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,236.00 : 225,265.67 = 91,616.02 : x
  2. Step 2: Convert to fraction form
    163,236.00/225,265.67 = 91,616.02/x
  3. Step 3: Cross multiply
    163,236.00x = 225,265.67 × 91,616.02
  4. Step 4: Simplify right side
    163,236.00x = 20,637,943,001.71
  5. Step 5: Solve for x
    x = 20,637,943,001.71/163,236.00
  6. Step 6: Final answer
    x = 126,430.10

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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.