Home / 137,567.08-206,344.86-44,070.76

Finding the Fourth Proportional to 137,567.08, 206,344.86 and 44,070.76

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Solution

The fourth proportional to 137,567.08, 206,344.86 and 44,070.76 is: 66,104.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,567.08 : 206,344.86 = 44,070.76 : x
  2. Step 2: Convert to fraction form
    137,567.08/206,344.86 = 44,070.76/x
  3. Step 3: Cross multiply
    137,567.08x = 206,344.86 × 44,070.76
  4. Step 4: Simplify right side
    137,567.08x = 9,093,774,802.29
  5. Step 5: Solve for x
    x = 9,093,774,802.29/137,567.08
  6. Step 6: Final answer
    x = 66,104.29

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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.