Home / 58,190.40-80,293.08-34,313.76

Finding the Fourth Proportional to 58,190.40, 80,293.08 and 34,313.76

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Solution

The fourth proportional to 58,190.40, 80,293.08 and 34,313.76 is: 47,347.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,190.40 : 80,293.08 = 34,313.76 : x
  2. Step 2: Convert to fraction form
    58,190.40/80,293.08 = 34,313.76/x
  3. Step 3: Cross multiply
    58,190.40x = 80,293.08 × 34,313.76
  4. Step 4: Simplify right side
    58,190.40x = 2,755,157,476.78
  5. Step 5: Solve for x
    x = 2,755,157,476.78/58,190.40
  6. Step 6: Final answer
    x = 47,347.29

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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.