Home / 103,561.67-155,340.91-46,595.33

Finding the Fourth Proportional to 103,561.67, 155,340.91 and 46,595.33

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Solution

The fourth proportional to 103,561.67, 155,340.91 and 46,595.33 is: 69,892.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,561.67 : 155,340.91 = 46,595.33 : x
  2. Step 2: Convert to fraction form
    103,561.67/155,340.91 = 46,595.33/x
  3. Step 3: Cross multiply
    103,561.67x = 155,340.91 × 46,595.33
  4. Step 4: Simplify right side
    103,561.67x = 7,238,160,730.97
  5. Step 5: Solve for x
    x = 7,238,160,730.97/103,561.67
  6. Step 6: Final answer
    x = 69,892.28

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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.