Home / 112,439.40-168,659.10-95,526.60

Finding the Fourth Proportional to 112,439.40, 168,659.10 and 95,526.60

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Solution

The fourth proportional to 112,439.40, 168,659.10 and 95,526.60 is: 143,289.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,439.40 : 168,659.10 = 95,526.60 : x
  2. Step 2: Convert to fraction form
    112,439.40/168,659.10 = 95,526.60/x
  3. Step 3: Cross multiply
    112,439.40x = 168,659.10 × 95,526.60
  4. Step 4: Simplify right side
    112,439.40x = 16,111,430,382.06
  5. Step 5: Solve for x
    x = 16,111,430,382.06/112,439.40
  6. Step 6: Final answer
    x = 143,289.90

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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.