Home / 117,324.61-161,751.33-93,205.60

Finding the Fourth Proportional to 117,324.61, 161,751.33 and 93,205.60

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Solution

The fourth proportional to 117,324.61, 161,751.33 and 93,205.60 is: 128,499.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,324.61 : 161,751.33 = 93,205.60 : x
  2. Step 2: Convert to fraction form
    117,324.61/161,751.33 = 93,205.60/x
  3. Step 3: Cross multiply
    117,324.61x = 161,751.33 × 93,205.60
  4. Step 4: Simplify right side
    117,324.61x = 15,076,129,359.07
  5. Step 5: Solve for x
    x = 15,076,129,359.07/117,324.61
  6. Step 6: Final answer
    x = 128,499.30

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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.