Home / 161,041.16-222,243.19-93,055.88

Finding the Fourth Proportional to 161,041.16, 222,243.19 and 93,055.88

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Solution

The fourth proportional to 161,041.16, 222,243.19 and 93,055.88 is: 128,420.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,041.16 : 222,243.19 = 93,055.88 : x
  2. Step 2: Convert to fraction form
    161,041.16/222,243.19 = 93,055.88/x
  3. Step 3: Cross multiply
    161,041.16x = 222,243.19 × 93,055.88
  4. Step 4: Simplify right side
    161,041.16x = 20,681,034,275.60
  5. Step 5: Solve for x
    x = 20,681,034,275.60/161,041.16
  6. Step 6: Final answer
    x = 128,420.80

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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.