Home / 110,441.16-152,409.06-60,143.40

Finding the Fourth Proportional to 110,441.16, 152,409.06 and 60,143.40

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Solution

The fourth proportional to 110,441.16, 152,409.06 and 60,143.40 is: 82,998.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,441.16 : 152,409.06 = 60,143.40 : x
  2. Step 2: Convert to fraction form
    110,441.16/152,409.06 = 60,143.40/x
  3. Step 3: Cross multiply
    110,441.16x = 152,409.06 × 60,143.40
  4. Step 4: Simplify right side
    110,441.16x = 9,166,399,059.20
  5. Step 5: Solve for x
    x = 9,166,399,059.20/110,441.16
  6. Step 6: Final answer
    x = 82,998.03

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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.