Home / 156,278.74-234,417.08-37,949.28

Finding the Fourth Proportional to 156,278.74, 234,417.08 and 37,949.28

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Solution

The fourth proportional to 156,278.74, 234,417.08 and 37,949.28 is: 56,923.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,278.74 : 234,417.08 = 37,949.28 : x
  2. Step 2: Convert to fraction form
    156,278.74/234,417.08 = 37,949.28/x
  3. Step 3: Cross multiply
    156,278.74x = 234,417.08 × 37,949.28
  4. Step 4: Simplify right side
    156,278.74x = 8,895,959,405.70
  5. Step 5: Solve for x
    x = 8,895,959,405.70/156,278.74
  6. Step 6: Final answer
    x = 56,923.67

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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.