Home / 67,331.10-94,438.50-67,331.10

Finding the Fourth Proportional to 67,331.10, 94,438.50 and 67,331.10

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Solution

The fourth proportional to 67,331.10, 94,438.50 and 67,331.10 is: 94,438.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,331.10 : 94,438.50 = 67,331.10 : x
  2. Step 2: Convert to fraction form
    67,331.10/94,438.50 = 67,331.10/x
  3. Step 3: Cross multiply
    67,331.10x = 94,438.50 × 67,331.10
  4. Step 4: Simplify right side
    67,331.10x = 6,358,648,087.35
  5. Step 5: Solve for x
    x = 6,358,648,087.35/67,331.10
  6. Step 6: Final answer
    x = 94,438.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.