Home / 110,939.58-153,096.75-60,638.58

Finding the Fourth Proportional to 110,939.58, 153,096.75 and 60,638.58

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Solution

The fourth proportional to 110,939.58, 153,096.75 and 60,638.58 is: 83,681.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,939.58 : 153,096.75 = 60,638.58 : x
  2. Step 2: Convert to fraction form
    110,939.58/153,096.75 = 60,638.58/x
  3. Step 3: Cross multiply
    110,939.58x = 153,096.75 × 60,638.58
  4. Step 4: Simplify right side
    110,939.58x = 9,283,569,522.62
  5. Step 5: Solve for x
    x = 9,283,569,522.62/110,939.58
  6. Step 6: Final answer
    x = 83,681.31

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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.