Home / 292,026.45-403,082.69-171,193.89

Finding the Fourth Proportional to 292,026.45, 403,082.69 and 171,193.89

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Solution

The fourth proportional to 292,026.45, 403,082.69 and 171,193.89 is: 236,298.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,026.45 : 403,082.69 = 171,193.89 : x
  2. Step 2: Convert to fraction form
    292,026.45/403,082.69 = 171,193.89/x
  3. Step 3: Cross multiply
    292,026.45x = 403,082.69 × 171,193.89
  4. Step 4: Simplify right side
    292,026.45x = 69,005,292,836.79
  5. Step 5: Solve for x
    x = 69,005,292,836.79/292,026.45
  6. Step 6: Final answer
    x = 236,298.09

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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.