Home / 61,304.45-91,956.98-18,610.25

Finding the Fourth Proportional to 61,304.45, 91,956.98 and 18,610.25

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Solution

The fourth proportional to 61,304.45, 91,956.98 and 18,610.25 is: 27,915.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,304.45 : 91,956.98 = 18,610.25 : x
  2. Step 2: Convert to fraction form
    61,304.45/91,956.98 = 18,610.25/x
  3. Step 3: Cross multiply
    61,304.45x = 91,956.98 × 18,610.25
  4. Step 4: Simplify right side
    61,304.45x = 1,711,341,973.79
  5. Step 5: Solve for x
    x = 1,711,341,973.79/61,304.45
  6. Step 6: Final answer
    x = 27,915.46

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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.