Home / 84,397.68-116,464.23-46,669.50

Finding the Fourth Proportional to 84,397.68, 116,464.23 and 46,669.50

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Solution

The fourth proportional to 84,397.68, 116,464.23 and 46,669.50 is: 64,401.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,397.68 : 116,464.23 = 46,669.50 : x
  2. Step 2: Convert to fraction form
    84,397.68/116,464.23 = 46,669.50/x
  3. Step 3: Cross multiply
    84,397.68x = 116,464.23 × 46,669.50
  4. Step 4: Simplify right side
    84,397.68x = 5,435,327,381.99
  5. Step 5: Solve for x
    x = 5,435,327,381.99/84,397.68
  6. Step 6: Final answer
    x = 64,401.38

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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.