Home / 141,235.30-211,656.12-106,133.95

Finding the Fourth Proportional to 141,235.30, 211,656.12 and 106,133.95

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Solution

The fourth proportional to 141,235.30, 211,656.12 and 106,133.95 is: 159,053.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,235.30 : 211,656.12 = 106,133.95 : x
  2. Step 2: Convert to fraction form
    141,235.30/211,656.12 = 106,133.95/x
  3. Step 3: Cross multiply
    141,235.30x = 211,656.12 × 106,133.95
  4. Step 4: Simplify right side
    141,235.30x = 22,463,900,057.27
  5. Step 5: Solve for x
    x = 22,463,900,057.27/141,235.30
  6. Step 6: Final answer
    x = 159,053.01

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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.