Home / 292,181.04-403,209.36-164,864.16

Finding the Fourth Proportional to 292,181.04, 403,209.36 and 164,864.16

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Solution

The fourth proportional to 292,181.04, 403,209.36 and 164,864.16 is: 227,512.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,181.04 : 403,209.36 = 164,864.16 : x
  2. Step 2: Convert to fraction form
    292,181.04/403,209.36 = 164,864.16/x
  3. Step 3: Cross multiply
    292,181.04x = 403,209.36 × 164,864.16
  4. Step 4: Simplify right side
    292,181.04x = 66,474,772,440.54
  5. Step 5: Solve for x
    x = 66,474,772,440.54/292,181.04
  6. Step 6: Final answer
    x = 227,512.27

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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.