Home / 174,110.34-261,012.42-69,003.12

Finding the Fourth Proportional to 174,110.34, 261,012.42 and 69,003.12

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Solution

The fourth proportional to 174,110.34, 261,012.42 and 69,003.12 is: 103,444.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,110.34 : 261,012.42 = 69,003.12 : x
  2. Step 2: Convert to fraction form
    174,110.34/261,012.42 = 69,003.12/x
  3. Step 3: Cross multiply
    174,110.34x = 261,012.42 × 69,003.12
  4. Step 4: Simplify right side
    174,110.34x = 18,010,671,338.75
  5. Step 5: Solve for x
    x = 18,010,671,338.75/174,110.34
  6. Step 6: Final answer
    x = 103,444.01

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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.