Home / 76,300.50-105,269.49-46,074.35

Finding the Fourth Proportional to 76,300.50, 105,269.49 and 46,074.35

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Solution

The fourth proportional to 76,300.50, 105,269.49 and 46,074.35 is: 63,567.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,300.50 : 105,269.49 = 46,074.35 : x
  2. Step 2: Convert to fraction form
    76,300.50/105,269.49 = 46,074.35/x
  3. Step 3: Cross multiply
    76,300.50x = 105,269.49 × 46,074.35
  4. Step 4: Simplify right side
    76,300.50x = 4,850,222,800.23
  5. Step 5: Solve for x
    x = 4,850,222,800.23/76,300.50
  6. Step 6: Final answer
    x = 63,567.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.