Home / 113,210.94-156,232.72-62,228.39

Finding the Fourth Proportional to 113,210.94, 156,232.72 and 62,228.39

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Solution

The fourth proportional to 113,210.94, 156,232.72 and 62,228.39 is: 85,876.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,210.94 : 156,232.72 = 62,228.39 : x
  2. Step 2: Convert to fraction form
    113,210.94/156,232.72 = 62,228.39/x
  3. Step 3: Cross multiply
    113,210.94x = 156,232.72 × 62,228.39
  4. Step 4: Simplify right side
    113,210.94x = 9,722,110,630.92
  5. Step 5: Solve for x
    x = 9,722,110,630.92/113,210.94
  6. Step 6: Final answer
    x = 85,876.07

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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.