Home / 293,129.55-439,693.11-124,623.63

Finding the Fourth Proportional to 293,129.55, 439,693.11 and 124,623.63

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Solution

The fourth proportional to 293,129.55, 439,693.11 and 124,623.63 is: 186,934.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,129.55 : 439,693.11 = 124,623.63 : x
  2. Step 2: Convert to fraction form
    293,129.55/439,693.11 = 124,623.63/x
  3. Step 3: Cross multiply
    293,129.55x = 439,693.11 × 124,623.63
  4. Step 4: Simplify right side
    293,129.55x = 54,796,151,454.19
  5. Step 5: Solve for x
    x = 54,796,151,454.19/293,129.55
  6. Step 6: Final answer
    x = 186,934.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.