Home / 106,701.29-160,074.04-43,521.59

Finding the Fourth Proportional to 106,701.29, 160,074.04 and 43,521.59

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Solution

The fourth proportional to 106,701.29, 160,074.04 and 43,521.59 is: 65,291.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,701.29 : 160,074.04 = 43,521.59 : x
  2. Step 2: Convert to fraction form
    106,701.29/160,074.04 = 43,521.59/x
  3. Step 3: Cross multiply
    106,701.29x = 160,074.04 × 43,521.59
  4. Step 4: Simplify right side
    106,701.29x = 6,966,677,029.90
  5. Step 5: Solve for x
    x = 6,966,677,029.90/106,701.29
  6. Step 6: Final answer
    x = 65,291.40

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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.