Home / 160,817.10-221,937.67-92,846.35

Finding the Fourth Proportional to 160,817.10, 221,937.67 and 92,846.35

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Solution

The fourth proportional to 160,817.10, 221,937.67 and 92,846.35 is: 128,133.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,817.10 : 221,937.67 = 92,846.35 : x
  2. Step 2: Convert to fraction form
    160,817.10/221,937.67 = 92,846.35/x
  3. Step 3: Cross multiply
    160,817.10x = 221,937.67 × 92,846.35
  4. Step 4: Simplify right side
    160,817.10x = 20,606,102,980.48
  5. Step 5: Solve for x
    x = 20,606,102,980.48/160,817.10
  6. Step 6: Final answer
    x = 128,133.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.