Home / 93,844.40-129,505.28-51,403.04

Finding the Fourth Proportional to 93,844.40, 129,505.28 and 51,403.04

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Solution

The fourth proportional to 93,844.40, 129,505.28 and 51,403.04 is: 70,936.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,844.40 : 129,505.28 = 51,403.04 : x
  2. Step 2: Convert to fraction form
    93,844.40/129,505.28 = 51,403.04/x
  3. Step 3: Cross multiply
    93,844.40x = 129,505.28 × 51,403.04
  4. Step 4: Simplify right side
    93,844.40x = 6,656,965,088.05
  5. Step 5: Solve for x
    x = 6,656,965,088.05/93,844.40
  6. Step 6: Final answer
    x = 70,936.20

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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.