Home / 93,176.80-139,722.18-29,985.16

Finding the Fourth Proportional to 93,176.80, 139,722.18 and 29,985.16

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Solution

The fourth proportional to 93,176.80, 139,722.18 and 29,985.16 is: 44,963.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,176.80 : 139,722.18 = 29,985.16 : x
  2. Step 2: Convert to fraction form
    93,176.80/139,722.18 = 29,985.16/x
  3. Step 3: Cross multiply
    93,176.80x = 139,722.18 × 29,985.16
  4. Step 4: Simplify right side
    93,176.80x = 4,189,591,922.85
  5. Step 5: Solve for x
    x = 4,189,591,922.85/93,176.80
  6. Step 6: Final answer
    x = 44,963.90

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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.