Home / 160,901.20-241,438.20-67,416.40

Finding the Fourth Proportional to 160,901.20, 241,438.20 and 67,416.40

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Solution

The fourth proportional to 160,901.20, 241,438.20 and 67,416.40 is: 101,160.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,901.20 : 241,438.20 = 67,416.40 : x
  2. Step 2: Convert to fraction form
    160,901.20/241,438.20 = 67,416.40/x
  3. Step 3: Cross multiply
    160,901.20x = 241,438.20 × 67,416.40
  4. Step 4: Simplify right side
    160,901.20x = 16,276,894,266.48
  5. Step 5: Solve for x
    x = 16,276,894,266.48/160,901.20
  6. Step 6: Final answer
    x = 101,160.80

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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.