Home / 94,548.40-141,628.20-64,999.60

Finding the Fourth Proportional to 94,548.40, 141,628.20 and 64,999.60

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Solution

The fourth proportional to 94,548.40, 141,628.20 and 64,999.60 is: 97,365.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,548.40 : 141,628.20 = 64,999.60 : x
  2. Step 2: Convert to fraction form
    94,548.40/141,628.20 = 64,999.60/x
  3. Step 3: Cross multiply
    94,548.40x = 141,628.20 × 64,999.60
  4. Step 4: Simplify right side
    94,548.40x = 9,205,776,348.72
  5. Step 5: Solve for x
    x = 9,205,776,348.72/94,548.40
  6. Step 6: Final answer
    x = 97,365.75

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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.