Home / 163,736.80-245,167.68-104,250.40

Finding the Fourth Proportional to 163,736.80, 245,167.68 and 104,250.40

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Solution

The fourth proportional to 163,736.80, 245,167.68 and 104,250.40 is: 156,097.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,736.80 : 245,167.68 = 104,250.40 : x
  2. Step 2: Convert to fraction form
    163,736.80/245,167.68 = 104,250.40/x
  3. Step 3: Cross multiply
    163,736.80x = 245,167.68 × 104,250.40
  4. Step 4: Simplify right side
    163,736.80x = 25,558,828,707.07
  5. Step 5: Solve for x
    x = 25,558,828,707.07/163,736.80
  6. Step 6: Final answer
    x = 156,097.03

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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.