Home / 223,076.03-334,614.65-156,812.76

Finding the Fourth Proportional to 223,076.03, 334,614.65 and 156,812.76

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Solution

The fourth proportional to 223,076.03, 334,614.65 and 156,812.76 is: 235,219.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,076.03 : 334,614.65 = 156,812.76 : x
  2. Step 2: Convert to fraction form
    223,076.03/334,614.65 = 156,812.76/x
  3. Step 3: Cross multiply
    223,076.03x = 334,614.65 × 156,812.76
  4. Step 4: Simplify right side
    223,076.03x = 52,471,846,018.87
  5. Step 5: Solve for x
    x = 52,471,846,018.87/223,076.03
  6. Step 6: Final answer
    x = 235,219.57

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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.