Home / 109,058.18-150,498.13-60,659.07

Finding the Fourth Proportional to 109,058.18, 150,498.13 and 60,659.07

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Solution

The fourth proportional to 109,058.18, 150,498.13 and 60,659.07 is: 83,708.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,058.18 : 150,498.13 = 60,659.07 : x
  2. Step 2: Convert to fraction form
    109,058.18/150,498.13 = 60,659.07/x
  3. Step 3: Cross multiply
    109,058.18x = 150,498.13 × 60,659.07
  4. Step 4: Simplify right side
    109,058.18x = 9,129,076,602.54
  5. Step 5: Solve for x
    x = 9,129,076,602.54/109,058.18
  6. Step 6: Final answer
    x = 83,708.32

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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.