Home / 111,232.26-153,504.45-60,931.26

Finding the Fourth Proportional to 111,232.26, 153,504.45 and 60,931.26

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Solution

The fourth proportional to 111,232.26, 153,504.45 and 60,931.26 is: 84,087.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,232.26 : 153,504.45 = 60,931.26 : x
  2. Step 2: Convert to fraction form
    111,232.26/153,504.45 = 60,931.26/x
  3. Step 3: Cross multiply
    111,232.26x = 153,504.45 × 60,931.26
  4. Step 4: Simplify right side
    111,232.26x = 9,353,219,554.11
  5. Step 5: Solve for x
    x = 9,353,219,554.11/111,232.26
  6. Step 6: Final answer
    x = 84,087.29

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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.