Home / 110,675.26-152,731.88-62,931.53

Finding the Fourth Proportional to 110,675.26, 152,731.88 and 62,931.53

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Solution

The fourth proportional to 110,675.26, 152,731.88 and 62,931.53 is: 86,845.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,675.26 : 152,731.88 = 62,931.53 : x
  2. Step 2: Convert to fraction form
    110,675.26/152,731.88 = 62,931.53/x
  3. Step 3: Cross multiply
    110,675.26x = 152,731.88 × 62,931.53
  4. Step 4: Simplify right side
    110,675.26x = 9,611,651,191.34
  5. Step 5: Solve for x
    x = 9,611,651,191.34/110,675.26
  6. Step 6: Final answer
    x = 86,845.53

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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.