Home / 162,216.04-243,391.50-67,466.98

Finding the Fourth Proportional to 162,216.04, 243,391.50 and 67,466.98

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Solution

The fourth proportional to 162,216.04, 243,391.50 and 67,466.98 is: 101,228.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,216.04 : 243,391.50 = 67,466.98 : x
  2. Step 2: Convert to fraction form
    162,216.04/243,391.50 = 67,466.98/x
  3. Step 3: Cross multiply
    162,216.04x = 243,391.50 × 67,466.98
  4. Step 4: Simplify right side
    162,216.04x = 16,420,889,462.67
  5. Step 5: Solve for x
    x = 16,420,889,462.67/162,216.04
  6. Step 6: Final answer
    x = 101,228.52

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1.5x scale

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.