Home / 121,210.20-181,827.03-41,304.51

Finding the Fourth Proportional to 121,210.20, 181,827.03 and 41,304.51

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Solution

The fourth proportional to 121,210.20, 181,827.03 and 41,304.51 is: 61,960.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,210.20 : 181,827.03 = 41,304.51 : x
  2. Step 2: Convert to fraction form
    121,210.20/181,827.03 = 41,304.51/x
  3. Step 3: Cross multiply
    121,210.20x = 181,827.03 × 41,304.51
  4. Step 4: Simplify right side
    121,210.20x = 7,510,276,378.91
  5. Step 5: Solve for x
    x = 7,510,276,378.91/121,210.20
  6. Step 6: Final answer
    x = 61,960.76

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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.