Home / 163,007.40-244,511.10-129,546.30

Finding the Fourth Proportional to 163,007.40, 244,511.10 and 129,546.30

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Solution

The fourth proportional to 163,007.40, 244,511.10 and 129,546.30 is: 194,319.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,007.40 : 244,511.10 = 129,546.30 : x
  2. Step 2: Convert to fraction form
    163,007.40/244,511.10 = 129,546.30/x
  3. Step 3: Cross multiply
    163,007.40x = 244,511.10 × 129,546.30
  4. Step 4: Simplify right side
    163,007.40x = 31,675,508,313.93
  5. Step 5: Solve for x
    x = 31,675,508,313.93/163,007.40
  6. Step 6: Final answer
    x = 194,319.45

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1.5x scale

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.