Home / 165,538.02-228,447.65-93,921.06

Finding the Fourth Proportional to 165,538.02, 228,447.65 and 93,921.06

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Solution

The fourth proportional to 165,538.02, 228,447.65 and 93,921.06 is: 129,614.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,538.02 : 228,447.65 = 93,921.06 : x
  2. Step 2: Convert to fraction form
    165,538.02/228,447.65 = 93,921.06/x
  3. Step 3: Cross multiply
    165,538.02x = 228,447.65 × 93,921.06
  4. Step 4: Simplify right side
    165,538.02x = 21,456,045,442.51
  5. Step 5: Solve for x
    x = 21,456,045,442.51/165,538.02
  6. Step 6: Final answer
    x = 129,614.00

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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.