Home / 166,678.04-250,025.11-54,358.13

Finding the Fourth Proportional to 166,678.04, 250,025.11 and 54,358.13

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Solution

The fourth proportional to 166,678.04, 250,025.11 and 54,358.13 is: 81,539.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,678.04 : 250,025.11 = 54,358.13 : x
  2. Step 2: Convert to fraction form
    166,678.04/250,025.11 = 54,358.13/x
  3. Step 3: Cross multiply
    166,678.04x = 250,025.11 × 54,358.13
  4. Step 4: Simplify right side
    166,678.04x = 13,590,897,432.64
  5. Step 5: Solve for x
    x = 13,590,897,432.64/166,678.04
  6. Step 6: Final answer
    x = 81,539.82

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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.