Home / 161,453.08-222,802.02-93,473.56

Finding the Fourth Proportional to 161,453.08, 222,802.02 and 93,473.56

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Solution

The fourth proportional to 161,453.08, 222,802.02 and 93,473.56 is: 128,991.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,453.08 : 222,802.02 = 93,473.56 : x
  2. Step 2: Convert to fraction form
    161,453.08/222,802.02 = 93,473.56/x
  3. Step 3: Cross multiply
    161,453.08x = 222,802.02 × 93,473.56
  4. Step 4: Simplify right side
    161,453.08x = 20,826,097,984.59
  5. Step 5: Solve for x
    x = 20,826,097,984.59/161,453.08
  6. Step 6: Final answer
    x = 128,991.64

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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.