Home / 123,410.04-170,296.14-69,700.38

Finding the Fourth Proportional to 123,410.04, 170,296.14 and 69,700.38

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Solution

The fourth proportional to 123,410.04, 170,296.14 and 69,700.38 is: 96,181.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,410.04 : 170,296.14 = 69,700.38 : x
  2. Step 2: Convert to fraction form
    123,410.04/170,296.14 = 69,700.38/x
  3. Step 3: Cross multiply
    123,410.04x = 170,296.14 × 69,700.38
  4. Step 4: Simplify right side
    123,410.04x = 11,869,705,670.53
  5. Step 5: Solve for x
    x = 11,869,705,670.53/123,410.04
  6. Step 6: Final answer
    x = 96,181.04

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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.