Home / 292,823.04-404,095.76-158,687.04

Finding the Fourth Proportional to 292,823.04, 404,095.76 and 158,687.04

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Solution

The fourth proportional to 292,823.04, 404,095.76 and 158,687.04 is: 218,988.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,823.04 : 404,095.76 = 158,687.04 : x
  2. Step 2: Convert to fraction form
    292,823.04/404,095.76 = 158,687.04/x
  3. Step 3: Cross multiply
    292,823.04x = 404,095.76 × 158,687.04
  4. Step 4: Simplify right side
    292,823.04x = 64,124,760,030.95
  5. Step 5: Solve for x
    x = 64,124,760,030.95/292,823.04
  6. Step 6: Final answer
    x = 218,988.10

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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.