Home / 155,554.80-233,447.40-62,127.60

Finding the Fourth Proportional to 155,554.80, 233,447.40 and 62,127.60

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Solution

The fourth proportional to 155,554.80, 233,447.40 and 62,127.60 is: 93,237.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,554.80 : 233,447.40 = 62,127.60 : x
  2. Step 2: Convert to fraction form
    155,554.80/233,447.40 = 62,127.60/x
  3. Step 3: Cross multiply
    155,554.80x = 233,447.40 × 62,127.60
  4. Step 4: Simplify right side
    155,554.80x = 14,503,526,688.24
  5. Step 5: Solve for x
    x = 14,503,526,688.24/155,554.80
  6. Step 6: Final answer
    x = 93,237.41

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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.