Home / 177,784.40-266,611.80-59,459.60

Finding the Fourth Proportional to 177,784.40, 266,611.80 and 59,459.60

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Solution

The fourth proportional to 177,784.40, 266,611.80 and 59,459.60 is: 89,167.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,784.40 : 266,611.80 = 59,459.60 : x
  2. Step 2: Convert to fraction form
    177,784.40/266,611.80 = 59,459.60/x
  3. Step 3: Cross multiply
    177,784.40x = 266,611.80 × 59,459.60
  4. Step 4: Simplify right side
    177,784.40x = 15,852,630,983.28
  5. Step 5: Solve for x
    x = 15,852,630,983.28/177,784.40
  6. Step 6: Final answer
    x = 89,167.73

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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.