Home / 108,345.60-149,091.84-95,800.32

Finding the Fourth Proportional to 108,345.60, 149,091.84 and 95,800.32

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Solution

The fourth proportional to 108,345.60, 149,091.84 and 95,800.32 is: 131,828.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,345.60 : 149,091.84 = 95,800.32 : x
  2. Step 2: Convert to fraction form
    108,345.60/149,091.84 = 95,800.32/x
  3. Step 3: Cross multiply
    108,345.60x = 149,091.84 × 95,800.32
  4. Step 4: Simplify right side
    108,345.60x = 14,283,045,981.39
  5. Step 5: Solve for x
    x = 14,283,045,981.39/108,345.60
  6. Step 6: Final answer
    x = 131,828.57

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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.