Home / 94,166.64-129,949.08-53,892.72

Finding the Fourth Proportional to 94,166.64, 129,949.08 and 53,892.72

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Solution

The fourth proportional to 94,166.64, 129,949.08 and 53,892.72 is: 74,371.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,166.64 : 129,949.08 = 53,892.72 : x
  2. Step 2: Convert to fraction form
    94,166.64/129,949.08 = 53,892.72/x
  3. Step 3: Cross multiply
    94,166.64x = 129,949.08 × 53,892.72
  4. Step 4: Simplify right side
    94,166.64x = 7,003,309,382.70
  5. Step 5: Solve for x
    x = 7,003,309,382.70/94,166.64
  6. Step 6: Final answer
    x = 74,371.45

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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.