Home / 123,674.16-170,677.62-69,964.41

Finding the Fourth Proportional to 123,674.16, 170,677.62 and 69,964.41

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Solution

The fourth proportional to 123,674.16, 170,677.62 and 69,964.41 is: 96,555.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,674.16 : 170,677.62 = 69,964.41 : x
  2. Step 2: Convert to fraction form
    123,674.16/170,677.62 = 69,964.41/x
  3. Step 3: Cross multiply
    123,674.16x = 170,677.62 × 69,964.41
  4. Step 4: Simplify right side
    123,674.16x = 11,941,358,983.50
  5. Step 5: Solve for x
    x = 11,941,358,983.50/123,674.16
  6. Step 6: Final answer
    x = 96,555.00

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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.