Home / 112,025.40-167,552.10-100,264.20

Finding the Fourth Proportional to 112,025.40, 167,552.10 and 100,264.20

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Solution

The fourth proportional to 112,025.40, 167,552.10 and 100,264.20 is: 149,961.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,025.40 : 167,552.10 = 100,264.20 : x
  2. Step 2: Convert to fraction form
    112,025.40/167,552.10 = 100,264.20/x
  3. Step 3: Cross multiply
    112,025.40x = 167,552.10 × 100,264.20
  4. Step 4: Simplify right side
    112,025.40x = 16,799,477,264.82
  5. Step 5: Solve for x
    x = 16,799,477,264.82/112,025.40
  6. Step 6: Final answer
    x = 149,961.32

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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.