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Finding the Fourth Proportional to 111,299.53, 153,593.00 and 60,312.46

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Solution

The fourth proportional to 111,299.53, 153,593.00 and 60,312.46 is: 83,231.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,299.53 : 153,593.00 = 60,312.46 : x
  2. Step 2: Convert to fraction form
    111,299.53/153,593.00 = 60,312.46/x
  3. Step 3: Cross multiply
    111,299.53x = 153,593.00 × 60,312.46
  4. Step 4: Simplify right side
    111,299.53x = 9,263,571,367.22
  5. Step 5: Solve for x
    x = 9,263,571,367.22/111,299.53
  6. Step 6: Final answer
    x = 83,231.00

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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.