Home / 82,368.30-123,552.45-23,203.20

Finding the Fourth Proportional to 82,368.30, 123,552.45 and 23,203.20

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Solution

The fourth proportional to 82,368.30, 123,552.45 and 23,203.20 is: 34,804.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,368.30 : 123,552.45 = 23,203.20 : x
  2. Step 2: Convert to fraction form
    82,368.30/123,552.45 = 23,203.20/x
  3. Step 3: Cross multiply
    82,368.30x = 123,552.45 × 23,203.20
  4. Step 4: Simplify right side
    82,368.30x = 2,866,812,207.84
  5. Step 5: Solve for x
    x = 2,866,812,207.84/82,368.30
  6. Step 6: Final answer
    x = 34,804.80

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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.