Home / 156,299.34-234,445.76-37,971.30

Finding the Fourth Proportional to 156,299.34, 234,445.76 and 37,971.30

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Solution

The fourth proportional to 156,299.34, 234,445.76 and 37,971.30 is: 56,956.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,299.34 : 234,445.76 = 37,971.30 : x
  2. Step 2: Convert to fraction form
    156,299.34/234,445.76 = 37,971.30/x
  3. Step 3: Cross multiply
    156,299.34x = 234,445.76 × 37,971.30
  4. Step 4: Simplify right side
    156,299.34x = 8,902,210,286.69
  5. Step 5: Solve for x
    x = 8,902,210,286.69/156,299.34
  6. Step 6: Final answer
    x = 56,956.16

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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.