Home / 103,936.30-155,674.05-62,464.30

Finding the Fourth Proportional to 103,936.30, 155,674.05 and 62,464.30

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Solution

The fourth proportional to 103,936.30, 155,674.05 and 62,464.30 is: 93,557.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,936.30 : 155,674.05 = 62,464.30 : x
  2. Step 2: Convert to fraction form
    103,936.30/155,674.05 = 62,464.30/x
  3. Step 3: Cross multiply
    103,936.30x = 155,674.05 × 62,464.30
  4. Step 4: Simplify right side
    103,936.30x = 9,724,070,561.42
  5. Step 5: Solve for x
    x = 9,724,070,561.42/103,936.30
  6. Step 6: Final answer
    x = 93,557.98

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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.