Home / 123,700.80-185,551.20-94,176.30

Finding the Fourth Proportional to 123,700.80, 185,551.20 and 94,176.30

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Solution

The fourth proportional to 123,700.80, 185,551.20 and 94,176.30 is: 141,264.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,700.80 : 185,551.20 = 94,176.30 : x
  2. Step 2: Convert to fraction form
    123,700.80/185,551.20 = 94,176.30/x
  3. Step 3: Cross multiply
    123,700.80x = 185,551.20 × 94,176.30
  4. Step 4: Simplify right side
    123,700.80x = 17,474,525,476.56
  5. Step 5: Solve for x
    x = 17,474,525,476.56/123,700.80
  6. Step 6: Final answer
    x = 141,264.45

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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.