Home / 164,341.59-226,790.40-91,740.25

Finding the Fourth Proportional to 164,341.59, 226,790.40 and 91,740.25

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Solution

The fourth proportional to 164,341.59, 226,790.40 and 91,740.25 is: 126,600.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,341.59 : 226,790.40 = 91,740.25 : x
  2. Step 2: Convert to fraction form
    164,341.59/226,790.40 = 91,740.25/x
  3. Step 3: Cross multiply
    164,341.59x = 226,790.40 × 91,740.25
  4. Step 4: Simplify right side
    164,341.59x = 20,805,807,993.60
  5. Step 5: Solve for x
    x = 20,805,807,993.60/164,341.59
  6. Step 6: Final answer
    x = 126,600.99

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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.