Home / 101,623.64-140,260.23-58,630.89

Finding the Fourth Proportional to 101,623.64, 140,260.23 and 58,630.89

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Solution

The fourth proportional to 101,623.64, 140,260.23 and 58,630.89 is: 80,921.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,623.64 : 140,260.23 = 58,630.89 : x
  2. Step 2: Convert to fraction form
    101,623.64/140,260.23 = 58,630.89/x
  3. Step 3: Cross multiply
    101,623.64x = 140,260.23 × 58,630.89
  4. Step 4: Simplify right side
    101,623.64x = 8,223,582,116.50
  5. Step 5: Solve for x
    x = 8,223,582,116.50/101,623.64
  6. Step 6: Final answer
    x = 80,921.94

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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.