Home / 100,246.32-150,428.64-37,110.76

Finding the Fourth Proportional to 100,246.32, 150,428.64 and 37,110.76

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Solution

The fourth proportional to 100,246.32, 150,428.64 and 37,110.76 is: 55,688.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,246.32 : 150,428.64 = 37,110.76 : x
  2. Step 2: Convert to fraction form
    100,246.32/150,428.64 = 37,110.76/x
  3. Step 3: Cross multiply
    100,246.32x = 150,428.64 × 37,110.76
  4. Step 4: Simplify right side
    100,246.32x = 5,582,521,156.17
  5. Step 5: Solve for x
    x = 5,582,521,156.17/100,246.32
  6. Step 6: Final answer
    x = 55,688.04

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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.