Home / 101,973.36-140,666.52-94,756.88

Finding the Fourth Proportional to 101,973.36, 140,666.52 and 94,756.88

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Solution

The fourth proportional to 101,973.36, 140,666.52 and 94,756.88 is: 130,711.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,973.36 : 140,666.52 = 94,756.88 : x
  2. Step 2: Convert to fraction form
    101,973.36/140,666.52 = 94,756.88/x
  3. Step 3: Cross multiply
    101,973.36x = 140,666.52 × 94,756.88
  4. Step 4: Simplify right side
    101,973.36x = 13,329,120,555.66
  5. Step 5: Solve for x
    x = 13,329,120,555.66/101,973.36
  6. Step 6: Final answer
    x = 130,711.79

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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.