Home / 104,841.60-144,683.07-57,094.91

Finding the Fourth Proportional to 104,841.60, 144,683.07 and 57,094.91

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Solution

The fourth proportional to 104,841.60, 144,683.07 and 57,094.91 is: 78,791.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,841.60 : 144,683.07 = 57,094.91 : x
  2. Step 2: Convert to fraction form
    104,841.60/144,683.07 = 57,094.91/x
  3. Step 3: Cross multiply
    104,841.60x = 144,683.07 × 57,094.91
  4. Step 4: Simplify right side
    104,841.60x = 8,260,666,136.76
  5. Step 5: Solve for x
    x = 8,260,666,136.76/104,841.60
  6. Step 6: Final answer
    x = 78,791.87

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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.