Home / 155,786.60-233,142.30-93,501.80

Finding the Fourth Proportional to 155,786.60, 233,142.30 and 93,501.80

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Solution

The fourth proportional to 155,786.60, 233,142.30 and 93,501.80 is: 139,930.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,786.60 : 233,142.30 = 93,501.80 : x
  2. Step 2: Convert to fraction form
    155,786.60/233,142.30 = 93,501.80/x
  3. Step 3: Cross multiply
    155,786.60x = 233,142.30 × 93,501.80
  4. Step 4: Simplify right side
    155,786.60x = 21,799,224,706.14
  5. Step 5: Solve for x
    x = 21,799,224,706.14/155,786.60
  6. Step 6: Final answer
    x = 139,930.04

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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.