Home / 132,075.58-197,926.98-102,354.34

Finding the Fourth Proportional to 132,075.58, 197,926.98 and 102,354.34

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Solution

The fourth proportional to 132,075.58, 197,926.98 and 102,354.34 is: 153,387.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,075.58 : 197,926.98 = 102,354.34 : x
  2. Step 2: Convert to fraction form
    132,075.58/197,926.98 = 102,354.34/x
  3. Step 3: Cross multiply
    132,075.58x = 197,926.98 × 102,354.34
  4. Step 4: Simplify right side
    132,075.58x = 20,258,685,406.09
  5. Step 5: Solve for x
    x = 20,258,685,406.09/132,075.58
  6. Step 6: Final answer
    x = 153,387.06

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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.