Home / 111,236.81-153,505.58-60,248.27

Finding the Fourth Proportional to 111,236.81, 153,505.58 and 60,248.27

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Solution

The fourth proportional to 111,236.81, 153,505.58 and 60,248.27 is: 83,141.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,236.81 : 153,505.58 = 60,248.27 : x
  2. Step 2: Convert to fraction form
    111,236.81/153,505.58 = 60,248.27/x
  3. Step 3: Cross multiply
    111,236.81x = 153,505.58 × 60,248.27
  4. Step 4: Simplify right side
    111,236.81x = 9,248,445,712.87
  5. Step 5: Solve for x
    x = 9,248,445,712.87/111,236.81
  6. Step 6: Final answer
    x = 83,141.95

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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.