Home / 92,808.14-128,075.30-50,366.66

Finding the Fourth Proportional to 92,808.14, 128,075.30 and 50,366.66

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Solution

The fourth proportional to 92,808.14, 128,075.30 and 50,366.66 is: 69,506.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,808.14 : 128,075.30 = 50,366.66 : x
  2. Step 2: Convert to fraction form
    92,808.14/128,075.30 = 50,366.66/x
  3. Step 3: Cross multiply
    92,808.14x = 128,075.30 × 50,366.66
  4. Step 4: Simplify right side
    92,808.14x = 6,450,725,089.50
  5. Step 5: Solve for x
    x = 6,450,725,089.50/92,808.14
  6. Step 6: Final answer
    x = 69,506.03

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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.