Home / 111,244.03-153,516.92-60,257.32

Finding the Fourth Proportional to 111,244.03, 153,516.92 and 60,257.32

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Solution

The fourth proportional to 111,244.03, 153,516.92 and 60,257.32 is: 83,155.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,244.03 : 153,516.92 = 60,257.32 : x
  2. Step 2: Convert to fraction form
    111,244.03/153,516.92 = 60,257.32/x
  3. Step 3: Cross multiply
    111,244.03x = 153,516.92 × 60,257.32
  4. Step 4: Simplify right side
    111,244.03x = 9,250,517,827.72
  5. Step 5: Solve for x
    x = 9,250,517,827.72/111,244.03
  6. Step 6: Final answer
    x = 83,155.18

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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.