Home / 58,190.03-80,332.93-39,169.82

Finding the Fourth Proportional to 58,190.03, 80,332.93 and 39,169.82

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Solution

The fourth proportional to 58,190.03, 80,332.93 and 39,169.82 is: 54,075.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,190.03 : 80,332.93 = 39,169.82 : x
  2. Step 2: Convert to fraction form
    58,190.03/80,332.93 = 39,169.82/x
  3. Step 3: Cross multiply
    58,190.03x = 80,332.93 × 39,169.82
  4. Step 4: Simplify right side
    58,190.03x = 3,146,626,408.17
  5. Step 5: Solve for x
    x = 3,146,626,408.17/58,190.03
  6. Step 6: Final answer
    x = 54,075.01

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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.