Home / 95,688.20-143,532.38-43,036.18

Finding the Fourth Proportional to 95,688.20, 143,532.38 and 43,036.18

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Solution

The fourth proportional to 95,688.20, 143,532.38 and 43,036.18 is: 64,554.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,688.20 : 143,532.38 = 43,036.18 : x
  2. Step 2: Convert to fraction form
    95,688.20/143,532.38 = 43,036.18/x
  3. Step 3: Cross multiply
    95,688.20x = 143,532.38 × 43,036.18
  4. Step 4: Simplify right side
    95,688.20x = 6,177,085,090.27
  5. Step 5: Solve for x
    x = 6,177,085,090.27/95,688.20
  6. Step 6: Final answer
    x = 64,554.30

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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.