Home / 117,325.36-161,752.37-93,206.35

Finding the Fourth Proportional to 117,325.36, 161,752.37 and 93,206.35

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Solution

The fourth proportional to 117,325.36, 161,752.37 and 93,206.35 is: 128,500.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,325.36 : 161,752.37 = 93,206.35 : x
  2. Step 2: Convert to fraction form
    117,325.36/161,752.37 = 93,206.35/x
  3. Step 3: Cross multiply
    117,325.36x = 161,752.37 × 93,206.35
  4. Step 4: Simplify right side
    117,325.36x = 15,076,347,141.14
  5. Step 5: Solve for x
    x = 15,076,347,141.14/117,325.36
  6. Step 6: Final answer
    x = 128,500.33

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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.