Home / 93,346.27-128,817.61-50,904.81

Finding the Fourth Proportional to 93,346.27, 128,817.61 and 50,904.81

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Solution

The fourth proportional to 93,346.27, 128,817.61 and 50,904.81 is: 70,248.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,346.27 : 128,817.61 = 50,904.81 : x
  2. Step 2: Convert to fraction form
    93,346.27/128,817.61 = 50,904.81/x
  3. Step 3: Cross multiply
    93,346.27x = 128,817.61 × 50,904.81
  4. Step 4: Simplify right side
    93,346.27x = 6,557,435,834.44
  5. Step 5: Solve for x
    x = 6,557,435,834.44/93,346.27
  6. Step 6: Final answer
    x = 70,248.51

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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.