Home / 92,670.84-139,017.06-33,534.36

Finding the Fourth Proportional to 92,670.84, 139,017.06 and 33,534.36

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Solution

The fourth proportional to 92,670.84, 139,017.06 and 33,534.36 is: 50,305.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,670.84 : 139,017.06 = 33,534.36 : x
  2. Step 2: Convert to fraction form
    92,670.84/139,017.06 = 33,534.36/x
  3. Step 3: Cross multiply
    92,670.84x = 139,017.06 × 33,534.36
  4. Step 4: Simplify right side
    92,670.84x = 4,661,848,136.18
  5. Step 5: Solve for x
    x = 4,661,848,136.18/92,670.84
  6. Step 6: Final answer
    x = 50,305.45

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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.