Home / 293,513.10-440,269.65-106,500.30

Finding the Fourth Proportional to 293,513.10, 440,269.65 and 106,500.30

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Solution

The fourth proportional to 293,513.10, 440,269.65 and 106,500.30 is: 159,750.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,513.10 : 440,269.65 = 106,500.30 : x
  2. Step 2: Convert to fraction form
    293,513.10/440,269.65 = 106,500.30/x
  3. Step 3: Cross multiply
    293,513.10x = 440,269.65 × 106,500.30
  4. Step 4: Simplify right side
    293,513.10x = 46,888,849,805.90
  5. Step 5: Solve for x
    x = 46,888,849,805.90/293,513.10
  6. Step 6: Final answer
    x = 159,750.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.