Home / 91,705.86-126,507.51-59,893.38

Finding the Fourth Proportional to 91,705.86, 126,507.51 and 59,893.38

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Solution

The fourth proportional to 91,705.86, 126,507.51 and 59,893.38 is: 82,622.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,705.86 : 126,507.51 = 59,893.38 : x
  2. Step 2: Convert to fraction form
    91,705.86/126,507.51 = 59,893.38/x
  3. Step 3: Cross multiply
    91,705.86x = 126,507.51 × 59,893.38
  4. Step 4: Simplify right side
    91,705.86x = 7,576,962,369.28
  5. Step 5: Solve for x
    x = 7,576,962,369.28/91,705.86
  6. Step 6: Final answer
    x = 82,622.44

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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.