Home / 111,237.00-153,505.83-60,248.46

Finding the Fourth Proportional to 111,237.00, 153,505.83 and 60,248.46

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Solution

The fourth proportional to 111,237.00, 153,505.83 and 60,248.46 is: 83,142.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,237.00 : 153,505.83 = 60,248.46 : x
  2. Step 2: Convert to fraction form
    111,237.00/153,505.83 = 60,248.46/x
  3. Step 3: Cross multiply
    111,237.00x = 153,505.83 × 60,248.46
  4. Step 4: Simplify right side
    111,237.00x = 9,248,489,796.63
  5. Step 5: Solve for x
    x = 9,248,489,796.63/111,237.00
  6. Step 6: Final answer
    x = 83,142.21

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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.