Home / 108,210.95-162,346.37-45,060.77

Finding the Fourth Proportional to 108,210.95, 162,346.37 and 45,060.77

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Solution

The fourth proportional to 108,210.95, 162,346.37 and 45,060.77 is: 67,603.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,210.95 : 162,346.37 = 45,060.77 : x
  2. Step 2: Convert to fraction form
    108,210.95/162,346.37 = 45,060.77/x
  3. Step 3: Cross multiply
    108,210.95x = 162,346.37 × 45,060.77
  4. Step 4: Simplify right side
    108,210.95x = 7,315,451,401.87
  5. Step 5: Solve for x
    x = 7,315,451,401.87/108,210.95
  6. Step 6: Final answer
    x = 67,603.62

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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.