Home / 113,232.12-156,256.92-64,832.44

Finding the Fourth Proportional to 113,232.12, 156,256.92 and 64,832.44

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Solution

The fourth proportional to 113,232.12, 156,256.92 and 64,832.44 is: 89,466.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,232.12 : 156,256.92 = 64,832.44 : x
  2. Step 2: Convert to fraction form
    113,232.12/156,256.92 = 64,832.44/x
  3. Step 3: Cross multiply
    113,232.12x = 156,256.92 × 64,832.44
  4. Step 4: Simplify right side
    113,232.12x = 10,130,517,390.48
  5. Step 5: Solve for x
    x = 10,130,517,390.48/113,232.12
  6. Step 6: Final answer
    x = 89,466.82

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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.