Home / 123,598.12-170,565.60-67,009.64

Finding the Fourth Proportional to 123,598.12, 170,565.60 and 67,009.64

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Solution

The fourth proportional to 123,598.12, 170,565.60 and 67,009.64 is: 92,473.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,598.12 : 170,565.60 = 67,009.64 : x
  2. Step 2: Convert to fraction form
    123,598.12/170,565.60 = 67,009.64/x
  3. Step 3: Cross multiply
    123,598.12x = 170,565.60 × 67,009.64
  4. Step 4: Simplify right side
    123,598.12x = 11,429,539,452.38
  5. Step 5: Solve for x
    x = 11,429,539,452.38/123,598.12
  6. Step 6: Final answer
    x = 92,473.41

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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.