Home / 247,491.33-370,901.20-105,158.13

Finding the Fourth Proportional to 247,491.33, 370,901.20 and 105,158.13

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Solution

The fourth proportional to 247,491.33, 370,901.20 and 105,158.13 is: 157,594.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,491.33 : 370,901.20 = 105,158.13 : x
  2. Step 2: Convert to fraction form
    247,491.33/370,901.20 = 105,158.13/x
  3. Step 3: Cross multiply
    247,491.33x = 370,901.20 × 105,158.13
  4. Step 4: Simplify right side
    247,491.33x = 39,003,277,532.23
  5. Step 5: Solve for x
    x = 39,003,277,532.23/247,491.33
  6. Step 6: Final answer
    x = 157,594.52

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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.