Home / 111,219.36-153,482.80-60,232.16

Finding the Fourth Proportional to 111,219.36, 153,482.80 and 60,232.16

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Solution

The fourth proportional to 111,219.36, 153,482.80 and 60,232.16 is: 83,120.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,219.36 : 153,482.80 = 60,232.16 : x
  2. Step 2: Convert to fraction form
    111,219.36/153,482.80 = 60,232.16/x
  3. Step 3: Cross multiply
    111,219.36x = 153,482.80 × 60,232.16
  4. Step 4: Simplify right side
    111,219.36x = 9,244,600,566.85
  5. Step 5: Solve for x
    x = 9,244,600,566.85/111,219.36
  6. Step 6: Final answer
    x = 83,120.43

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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.