Home / 156,907.04-235,228.24-68,093.60

Finding the Fourth Proportional to 156,907.04, 235,228.24 and 68,093.60

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Solution

The fourth proportional to 156,907.04, 235,228.24 and 68,093.60 is: 102,082.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,907.04 : 235,228.24 = 68,093.60 : x
  2. Step 2: Convert to fraction form
    156,907.04/235,228.24 = 68,093.60/x
  3. Step 3: Cross multiply
    156,907.04x = 235,228.24 × 68,093.60
  4. Step 4: Simplify right side
    156,907.04x = 16,017,537,683.26
  5. Step 5: Solve for x
    x = 16,017,537,683.26/156,907.04
  6. Step 6: Final answer
    x = 102,082.98

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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.