Home / 292,990.04-404,324.02-165,670.16

Finding the Fourth Proportional to 292,990.04, 404,324.02 and 165,670.16

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Solution

The fourth proportional to 292,990.04, 404,324.02 and 165,670.16 is: 228,623.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,990.04 : 404,324.02 = 165,670.16 : x
  2. Step 2: Convert to fraction form
    292,990.04/404,324.02 = 165,670.16/x
  3. Step 3: Cross multiply
    292,990.04x = 404,324.02 × 165,670.16
  4. Step 4: Simplify right side
    292,990.04x = 66,984,425,085.24
  5. Step 5: Solve for x
    x = 66,984,425,085.24/292,990.04
  6. Step 6: Final answer
    x = 228,623.56

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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.