Home / 113,544.24-156,683.52-68,224.13

Finding the Fourth Proportional to 113,544.24, 156,683.52 and 68,224.13

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Solution

The fourth proportional to 113,544.24, 156,683.52 and 68,224.13 is: 94,144.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,544.24 : 156,683.52 = 68,224.13 : x
  2. Step 2: Convert to fraction form
    113,544.24/156,683.52 = 68,224.13/x
  3. Step 3: Cross multiply
    113,544.24x = 156,683.52 × 68,224.13
  4. Step 4: Simplify right side
    113,544.24x = 10,689,596,053.92
  5. Step 5: Solve for x
    x = 10,689,596,053.92/113,544.24
  6. Step 6: Final answer
    x = 94,144.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.