Home / 104,304.76-144,059.38-70,712.44

Finding the Fourth Proportional to 104,304.76, 144,059.38 and 70,712.44

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Solution

The fourth proportional to 104,304.76, 144,059.38 and 70,712.44 is: 97,663.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,304.76 : 144,059.38 = 70,712.44 : x
  2. Step 2: Convert to fraction form
    104,304.76/144,059.38 = 70,712.44/x
  3. Step 3: Cross multiply
    104,304.76x = 144,059.38 × 70,712.44
  4. Step 4: Simplify right side
    104,304.76x = 10,186,790,264.69
  5. Step 5: Solve for x
    x = 10,186,790,264.69/104,304.76
  6. Step 6: Final answer
    x = 97,663.71

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1.5x scale

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.