Home / 124,051.01-171,189.45-67,462.38

Finding the Fourth Proportional to 124,051.01, 171,189.45 and 67,462.38

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Solution

The fourth proportional to 124,051.01, 171,189.45 and 67,462.38 is: 93,097.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,051.01 : 171,189.45 = 67,462.38 : x
  2. Step 2: Convert to fraction form
    124,051.01/171,189.45 = 67,462.38/x
  3. Step 3: Cross multiply
    124,051.01x = 171,189.45 × 67,462.38
  4. Step 4: Simplify right side
    124,051.01x = 11,548,847,727.89
  5. Step 5: Solve for x
    x = 11,548,847,727.89/124,051.01
  6. Step 6: Final answer
    x = 93,097.57

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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.