Home / 242,329.98-334,695.34-161,617.24

Finding the Fourth Proportional to 242,329.98, 334,695.34 and 161,617.24

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Solution

The fourth proportional to 242,329.98, 334,695.34 and 161,617.24 is: 223,218.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,329.98 : 334,695.34 = 161,617.24 : x
  2. Step 2: Convert to fraction form
    242,329.98/334,695.34 = 161,617.24/x
  3. Step 3: Cross multiply
    242,329.98x = 334,695.34 × 161,617.24
  4. Step 4: Simplify right side
    242,329.98x = 54,092,537,091.66
  5. Step 5: Solve for x
    x = 54,092,537,091.66/242,329.98
  6. Step 6: Final answer
    x = 223,218.51

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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.