Home / 91,841.04-126,708.04-60,028.30

Finding the Fourth Proportional to 91,841.04, 126,708.04 and 60,028.30

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Solution

The fourth proportional to 91,841.04, 126,708.04 and 60,028.30 is: 82,817.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,841.04 : 126,708.04 = 60,028.30 : x
  2. Step 2: Convert to fraction form
    91,841.04/126,708.04 = 60,028.30/x
  3. Step 3: Cross multiply
    91,841.04x = 126,708.04 × 60,028.30
  4. Step 4: Simplify right side
    91,841.04x = 7,606,068,237.53
  5. Step 5: Solve for x
    x = 7,606,068,237.53/91,841.04
  6. Step 6: Final answer
    x = 82,817.75

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1.5x scale

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.