Home / 141,926.18-213,036.92-104,528.48

Finding the Fourth Proportional to 141,926.18, 213,036.92 and 104,528.48

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Solution

The fourth proportional to 141,926.18, 213,036.92 and 104,528.48 is: 156,901.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,926.18 : 213,036.92 = 104,528.48 : x
  2. Step 2: Convert to fraction form
    141,926.18/213,036.92 = 104,528.48/x
  3. Step 3: Cross multiply
    141,926.18x = 213,036.92 × 104,528.48
  4. Step 4: Simplify right side
    141,926.18x = 22,268,424,908.84
  5. Step 5: Solve for x
    x = 22,268,424,908.84/141,926.18
  6. Step 6: Final answer
    x = 156,901.46

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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.