Home / 97,476.40-146,214.60-50,723.20

Finding the Fourth Proportional to 97,476.40, 146,214.60 and 50,723.20

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Solution

The fourth proportional to 97,476.40, 146,214.60 and 50,723.20 is: 76,084.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,476.40 : 146,214.60 = 50,723.20 : x
  2. Step 2: Convert to fraction form
    97,476.40/146,214.60 = 50,723.20/x
  3. Step 3: Cross multiply
    97,476.40x = 146,214.60 × 50,723.20
  4. Step 4: Simplify right side
    97,476.40x = 7,416,472,398.72
  5. Step 5: Solve for x
    x = 7,416,472,398.72/97,476.40
  6. Step 6: Final answer
    x = 76,084.80

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1.5x scale

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.