Home / 141,184.58-194,835.06-77,526.48

Finding the Fourth Proportional to 141,184.58, 194,835.06 and 77,526.48

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Solution

The fourth proportional to 141,184.58, 194,835.06 and 77,526.48 is: 106,986.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,184.58 : 194,835.06 = 77,526.48 : x
  2. Step 2: Convert to fraction form
    141,184.58/194,835.06 = 77,526.48/x
  3. Step 3: Cross multiply
    141,184.58x = 194,835.06 × 77,526.48
  4. Step 4: Simplify right side
    141,184.58x = 15,104,875,994.76
  5. Step 5: Solve for x
    x = 15,104,875,994.76/141,184.58
  6. Step 6: Final answer
    x = 106,986.73

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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.