Home / 74,000.69-102,130.96-41,741.93

Finding the Fourth Proportional to 74,000.69, 102,130.96 and 41,741.93

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Solution

The fourth proportional to 74,000.69, 102,130.96 and 41,741.93 is: 57,609.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,000.69 : 102,130.96 = 41,741.93 : x
  2. Step 2: Convert to fraction form
    74,000.69/102,130.96 = 41,741.93/x
  3. Step 3: Cross multiply
    74,000.69x = 102,130.96 × 41,741.93
  4. Step 4: Simplify right side
    74,000.69x = 4,263,143,534.13
  5. Step 5: Solve for x
    x = 4,263,143,534.13/74,000.69
  6. Step 6: Final answer
    x = 57,609.51

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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.