Home / 216,267.53-323,966.33-107,870.09

Finding the Fourth Proportional to 216,267.53, 323,966.33 and 107,870.09

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Solution

The fourth proportional to 216,267.53, 323,966.33 and 107,870.09 is: 161,588.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,267.53 : 323,966.33 = 107,870.09 : x
  2. Step 2: Convert to fraction form
    216,267.53/323,966.33 = 107,870.09/x
  3. Step 3: Cross multiply
    216,267.53x = 323,966.33 × 107,870.09
  4. Step 4: Simplify right side
    216,267.53x = 34,946,276,634.72
  5. Step 5: Solve for x
    x = 34,946,276,634.72/216,267.53
  6. Step 6: Final answer
    x = 161,588.18

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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.