Home / 111,027.84-153,217.44-60,727.20

Finding the Fourth Proportional to 111,027.84, 153,217.44 and 60,727.20

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Solution

The fourth proportional to 111,027.84, 153,217.44 and 60,727.20 is: 83,803.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,027.84 : 153,217.44 = 60,727.20 : x
  2. Step 2: Convert to fraction form
    111,027.84/153,217.44 = 60,727.20/x
  3. Step 3: Cross multiply
    111,027.84x = 153,217.44 × 60,727.20
  4. Step 4: Simplify right side
    111,027.84x = 9,304,466,122.37
  5. Step 5: Solve for x
    x = 9,304,466,122.37/111,027.84
  6. Step 6: Final answer
    x = 83,803.00

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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.