Home / 293,913.25-405,574.35-163,094.20

Finding the Fourth Proportional to 293,913.25, 405,574.35 and 163,094.20

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Solution

The fourth proportional to 293,913.25, 405,574.35 and 163,094.20 is: 225,055.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,913.25 : 405,574.35 = 163,094.20 : x
  2. Step 2: Convert to fraction form
    293,913.25/405,574.35 = 163,094.20/x
  3. Step 3: Cross multiply
    293,913.25x = 405,574.35 × 163,094.20
  4. Step 4: Simplify right side
    293,913.25x = 66,146,824,153.77
  5. Step 5: Solve for x
    x = 66,146,824,153.77/293,913.25
  6. Step 6: Final answer
    x = 225,055.60

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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.