Home / 109,501.44-151,112.02-59,200.44

Finding the Fourth Proportional to 109,501.44, 151,112.02 and 59,200.44

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Solution

The fourth proportional to 109,501.44, 151,112.02 and 59,200.44 is: 81,696.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,501.44 : 151,112.02 = 59,200.44 : x
  2. Step 2: Convert to fraction form
    109,501.44/151,112.02 = 59,200.44/x
  3. Step 3: Cross multiply
    109,501.44x = 151,112.02 × 59,200.44
  4. Step 4: Simplify right side
    109,501.44x = 8,945,898,073.29
  5. Step 5: Solve for x
    x = 8,945,898,073.29/109,501.44
  6. Step 6: Final answer
    x = 81,696.62

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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.