Home / 163,088.19-225,063.99-98,548.47

Finding the Fourth Proportional to 163,088.19, 225,063.99 and 98,548.47

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Solution

The fourth proportional to 163,088.19, 225,063.99 and 98,548.47 is: 135,998.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,088.19 : 225,063.99 = 98,548.47 : x
  2. Step 2: Convert to fraction form
    163,088.19/225,063.99 = 98,548.47/x
  3. Step 3: Cross multiply
    163,088.19x = 225,063.99 × 98,548.47
  4. Step 4: Simplify right side
    163,088.19x = 22,179,711,866.60
  5. Step 5: Solve for x
    x = 22,179,711,866.60/163,088.19
  6. Step 6: Final answer
    x = 135,998.27

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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.