Home / 111,299.40-153,592.88-60,313.55

Finding the Fourth Proportional to 111,299.40, 153,592.88 and 60,313.55

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Solution

The fourth proportional to 111,299.40, 153,592.88 and 60,313.55 is: 83,232.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,299.40 : 153,592.88 = 60,313.55 : x
  2. Step 2: Convert to fraction form
    111,299.40/153,592.88 = 60,313.55/x
  3. Step 3: Cross multiply
    111,299.40x = 153,592.88 × 60,313.55
  4. Step 4: Simplify right side
    111,299.40x = 9,263,730,777.99
  5. Step 5: Solve for x
    x = 9,263,730,777.99/111,299.40
  6. Step 6: Final answer
    x = 83,232.53

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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.