Home / 93,243.30-128,677.23-50,801.82

Finding the Fourth Proportional to 93,243.30, 128,677.23 and 50,801.82

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Solution

The fourth proportional to 93,243.30, 128,677.23 and 50,801.82 is: 70,107.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,243.30 : 128,677.23 = 50,801.82 : x
  2. Step 2: Convert to fraction form
    93,243.30/128,677.23 = 50,801.82/x
  3. Step 3: Cross multiply
    93,243.30x = 128,677.23 × 50,801.82
  4. Step 4: Simplify right side
    93,243.30x = 6,537,037,476.56
  5. Step 5: Solve for x
    x = 6,537,037,476.56/93,243.30
  6. Step 6: Final answer
    x = 70,107.32

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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.