Home / 169,320.15-233,662.46-92,840.45

Finding the Fourth Proportional to 169,320.15, 233,662.46 and 92,840.45

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Solution

The fourth proportional to 169,320.15, 233,662.46 and 92,840.45 is: 128,120.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,320.15 : 233,662.46 = 92,840.45 : x
  2. Step 2: Convert to fraction form
    169,320.15/233,662.46 = 92,840.45/x
  3. Step 3: Cross multiply
    169,320.15x = 233,662.46 × 92,840.45
  4. Step 4: Simplify right side
    169,320.15x = 21,693,326,301.99
  5. Step 5: Solve for x
    x = 21,693,326,301.99/169,320.15
  6. Step 6: Final answer
    x = 128,120.17

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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.