Home / 156,908.04-235,229.74-68,094.60

Finding the Fourth Proportional to 156,908.04, 235,229.74 and 68,094.60

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Solution

The fourth proportional to 156,908.04, 235,229.74 and 68,094.60 is: 102,084.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,908.04 : 235,229.74 = 68,094.60 : x
  2. Step 2: Convert to fraction form
    156,908.04/235,229.74 = 68,094.60/x
  3. Step 3: Cross multiply
    156,908.04x = 235,229.74 × 68,094.60
  4. Step 4: Simplify right side
    156,908.04x = 16,017,875,053.40
  5. Step 5: Solve for x
    x = 16,017,875,053.40/156,908.04
  6. Step 6: Final answer
    x = 102,084.48

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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.