Home / 111,237.77-153,507.75-60,250.37

Finding the Fourth Proportional to 111,237.77, 153,507.75 and 60,250.37

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Solution

The fourth proportional to 111,237.77, 153,507.75 and 60,250.37 is: 83,145.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,237.77 : 153,507.75 = 60,250.37 : x
  2. Step 2: Convert to fraction form
    111,237.77/153,507.75 = 60,250.37/x
  3. Step 3: Cross multiply
    111,237.77x = 153,507.75 × 60,250.37
  4. Step 4: Simplify right side
    111,237.77x = 9,248,898,686.05
  5. Step 5: Solve for x
    x = 9,248,898,686.05/111,237.77
  6. Step 6: Final answer
    x = 83,145.31

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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.