Home / 151,875.10-227,812.65-73,143.10

Finding the Fourth Proportional to 151,875.10, 227,812.65 and 73,143.10

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Solution

The fourth proportional to 151,875.10, 227,812.65 and 73,143.10 is: 109,714.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,875.10 : 227,812.65 = 73,143.10 : x
  2. Step 2: Convert to fraction form
    151,875.10/227,812.65 = 73,143.10/x
  3. Step 3: Cross multiply
    151,875.10x = 227,812.65 × 73,143.10
  4. Step 4: Simplify right side
    151,875.10x = 16,662,923,440.22
  5. Step 5: Solve for x
    x = 16,662,923,440.22/151,875.10
  6. Step 6: Final answer
    x = 109,714.65

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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.