Home / 156,950.40-235,425.60-104,188.80

Finding the Fourth Proportional to 156,950.40, 235,425.60 and 104,188.80

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Solution

The fourth proportional to 156,950.40, 235,425.60 and 104,188.80 is: 156,283.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,950.40 : 235,425.60 = 104,188.80 : x
  2. Step 2: Convert to fraction form
    156,950.40/235,425.60 = 104,188.80/x
  3. Step 3: Cross multiply
    156,950.40x = 235,425.60 × 104,188.80
  4. Step 4: Simplify right side
    156,950.40x = 24,528,710,753.28
  5. Step 5: Solve for x
    x = 24,528,710,753.28/156,950.40
  6. Step 6: Final answer
    x = 156,283.20

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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.