Home / 111,237.74-153,507.70-60,250.34

Finding the Fourth Proportional to 111,237.74, 153,507.70 and 60,250.34

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Solution

The fourth proportional to 111,237.74, 153,507.70 and 60,250.34 is: 83,145.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,237.74 : 153,507.70 = 60,250.34 : x
  2. Step 2: Convert to fraction form
    111,237.74/153,507.70 = 60,250.34/x
  3. Step 3: Cross multiply
    111,237.74x = 153,507.70 × 60,250.34
  4. Step 4: Simplify right side
    111,237.74x = 9,248,891,576.70
  5. Step 5: Solve for x
    x = 9,248,891,576.70/111,237.74
  6. Step 6: Final answer
    x = 83,145.27

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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.