Home / 192,823.20-266,088.24-112,253.04

Finding the Fourth Proportional to 192,823.20, 266,088.24 and 112,253.04

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Solution

The fourth proportional to 192,823.20, 266,088.24 and 112,253.04 is: 154,904.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,823.20 : 266,088.24 = 112,253.04 : x
  2. Step 2: Convert to fraction form
    192,823.20/266,088.24 = 112,253.04/x
  3. Step 3: Cross multiply
    192,823.20x = 266,088.24 × 112,253.04
  4. Step 4: Simplify right side
    192,823.20x = 29,869,213,848.25
  5. Step 5: Solve for x
    x = 29,869,213,848.25/192,823.20
  6. Step 6: Final answer
    x = 154,904.67

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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.