Home / 110,923.20-153,074.40-60,623.04

Finding the Fourth Proportional to 110,923.20, 153,074.40 and 60,623.04

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Solution

The fourth proportional to 110,923.20, 153,074.40 and 60,623.04 is: 83,660.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,923.20 : 153,074.40 = 60,623.04 : x
  2. Step 2: Convert to fraction form
    110,923.20/153,074.40 = 60,623.04/x
  3. Step 3: Cross multiply
    110,923.20x = 153,074.40 × 60,623.04
  4. Step 4: Simplify right side
    110,923.20x = 9,279,835,474.18
  5. Step 5: Solve for x
    x = 9,279,835,474.18/110,923.20
  6. Step 6: Final answer
    x = 83,660.01

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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.