Home / 76,270.25-105,252.98-46,462.25

Finding the Fourth Proportional to 76,270.25, 105,252.98 and 46,462.25

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Solution

The fourth proportional to 76,270.25, 105,252.98 and 46,462.25 is: 64,117.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,270.25 : 105,252.98 = 46,462.25 : x
  2. Step 2: Convert to fraction form
    76,270.25/105,252.98 = 46,462.25/x
  3. Step 3: Cross multiply
    76,270.25x = 105,252.98 × 46,462.25
  4. Step 4: Simplify right side
    76,270.25x = 4,890,290,270.01
  5. Step 5: Solve for x
    x = 4,890,290,270.01/76,270.25
  6. Step 6: Final answer
    x = 64,117.93

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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.