Home / 156,934.90-235,459.95-63,450.10

Finding the Fourth Proportional to 156,934.90, 235,459.95 and 63,450.10

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Solution

The fourth proportional to 156,934.90, 235,459.95 and 63,450.10 is: 95,198.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,934.90 : 235,459.95 = 63,450.10 : x
  2. Step 2: Convert to fraction form
    156,934.90/235,459.95 = 63,450.10/x
  3. Step 3: Cross multiply
    156,934.90x = 235,459.95 × 63,450.10
  4. Step 4: Simplify right side
    156,934.90x = 14,939,957,373.50
  5. Step 5: Solve for x
    x = 14,939,957,373.50/156,934.90
  6. Step 6: Final answer
    x = 95,198.44

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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.