Home / 163,205.90-244,780.66-43,263.64

Finding the Fourth Proportional to 163,205.90, 244,780.66 and 43,263.64

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Solution

The fourth proportional to 163,205.90, 244,780.66 and 43,263.64 is: 64,887.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,205.90 : 244,780.66 = 43,263.64 : x
  2. Step 2: Convert to fraction form
    163,205.90/244,780.66 = 43,263.64/x
  3. Step 3: Cross multiply
    163,205.90x = 244,780.66 × 43,263.64
  4. Step 4: Simplify right side
    163,205.90x = 10,590,103,280.02
  5. Step 5: Solve for x
    x = 10,590,103,280.02/163,205.90
  6. Step 6: Final answer
    x = 64,887.99

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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.