Home / 122,070.60-183,033.18-37,805.80

Finding the Fourth Proportional to 122,070.60, 183,033.18 and 37,805.80

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Solution

The fourth proportional to 122,070.60, 183,033.18 and 37,805.80 is: 56,686.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,070.60 : 183,033.18 = 37,805.80 : x
  2. Step 2: Convert to fraction form
    122,070.60/183,033.18 = 37,805.80/x
  3. Step 3: Cross multiply
    122,070.60x = 183,033.18 × 37,805.80
  4. Step 4: Simplify right side
    122,070.60x = 6,919,715,796.44
  5. Step 5: Solve for x
    x = 6,919,715,796.44/122,070.60
  6. Step 6: Final answer
    x = 56,686.18

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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.