Home / 94,204.58-129,999.60-53,916.97

Finding the Fourth Proportional to 94,204.58, 129,999.60 and 53,916.97

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Solution

The fourth proportional to 94,204.58, 129,999.60 and 53,916.97 is: 74,403.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,204.58 : 129,999.60 = 53,916.97 : x
  2. Step 2: Convert to fraction form
    94,204.58/129,999.60 = 53,916.97/x
  3. Step 3: Cross multiply
    94,204.58x = 129,999.60 × 53,916.97
  4. Step 4: Simplify right side
    94,204.58x = 7,009,184,208.21
  5. Step 5: Solve for x
    x = 7,009,184,208.21/94,204.58
  6. Step 6: Final answer
    x = 74,403.86

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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.