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Finding the Fourth Proportional to 110,885.80, 153,022.86 and 60,584.80

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Solution

The fourth proportional to 110,885.80, 153,022.86 and 60,584.80 is: 83,607.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,885.80 : 153,022.86 = 60,584.80 : x
  2. Step 2: Convert to fraction form
    110,885.80/153,022.86 = 60,584.80/x
  3. Step 3: Cross multiply
    110,885.80x = 153,022.86 × 60,584.80
  4. Step 4: Simplify right side
    110,885.80x = 9,270,859,368.53
  5. Step 5: Solve for x
    x = 9,270,859,368.53/110,885.80
  6. Step 6: Final answer
    x = 83,607.27

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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.