Home / 111,058.64-153,260.36-60,071.32

Finding the Fourth Proportional to 111,058.64, 153,260.36 and 60,071.32

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Solution

The fourth proportional to 111,058.64, 153,260.36 and 60,071.32 is: 82,898.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,058.64 : 153,260.36 = 60,071.32 : x
  2. Step 2: Convert to fraction form
    111,058.64/153,260.36 = 60,071.32/x
  3. Step 3: Cross multiply
    111,058.64x = 153,260.36 × 60,071.32
  4. Step 4: Simplify right side
    111,058.64x = 9,206,552,128.88
  5. Step 5: Solve for x
    x = 9,206,552,128.88/111,058.64
  6. Step 6: Final answer
    x = 82,898.12

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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.