Home / 93,248.53-128,679.36-50,807.38

Finding the Fourth Proportional to 93,248.53, 128,679.36 and 50,807.38

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Solution

The fourth proportional to 93,248.53, 128,679.36 and 50,807.38 is: 70,112.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,248.53 : 128,679.36 = 50,807.38 : x
  2. Step 2: Convert to fraction form
    93,248.53/128,679.36 = 50,807.38/x
  3. Step 3: Cross multiply
    93,248.53x = 128,679.36 × 50,807.38
  4. Step 4: Simplify right side
    93,248.53x = 6,537,861,141.68
  5. Step 5: Solve for x
    x = 6,537,861,141.68/93,248.53
  6. Step 6: Final answer
    x = 70,112.22

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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.