Home / 162,180.24-243,166.40-67,476.12

Finding the Fourth Proportional to 162,180.24, 243,166.40 and 67,476.12

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Solution

The fourth proportional to 162,180.24, 243,166.40 and 67,476.12 is: 101,170.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,180.24 : 243,166.40 = 67,476.12 : x
  2. Step 2: Convert to fraction form
    162,180.24/243,166.40 = 67,476.12/x
  3. Step 3: Cross multiply
    162,180.24x = 243,166.40 × 67,476.12
  4. Step 4: Simplify right side
    162,180.24x = 16,407,925,186.37
  5. Step 5: Solve for x
    x = 16,407,925,186.37/162,180.24
  6. Step 6: Final answer
    x = 101,170.93

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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.