Home / 111,276.21-153,561.21-60,289.29

Finding the Fourth Proportional to 111,276.21, 153,561.21 and 60,289.29

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Solution

The fourth proportional to 111,276.21, 153,561.21 and 60,289.29 is: 83,199.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,276.21 : 153,561.21 = 60,289.29 : x
  2. Step 2: Convert to fraction form
    111,276.21/153,561.21 = 60,289.29/x
  3. Step 3: Cross multiply
    111,276.21x = 153,561.21 × 60,289.29
  4. Step 4: Simplify right side
    111,276.21x = 9,258,096,322.44
  5. Step 5: Solve for x
    x = 9,258,096,322.44/111,276.21
  6. Step 6: Final answer
    x = 83,199.24

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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.