Home / 177,948.40-266,857.80-59,623.60

Finding the Fourth Proportional to 177,948.40, 266,857.80 and 59,623.60

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Solution

The fourth proportional to 177,948.40, 266,857.80 and 59,623.60 is: 89,413.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,948.40 : 266,857.80 = 59,623.60 : x
  2. Step 2: Convert to fraction form
    177,948.40/266,857.80 = 59,623.60/x
  3. Step 3: Cross multiply
    177,948.40x = 266,857.80 × 59,623.60
  4. Step 4: Simplify right side
    177,948.40x = 15,911,022,724.08
  5. Step 5: Solve for x
    x = 15,911,022,724.08/177,948.40
  6. Step 6: Final answer
    x = 89,413.69

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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.