Home / 229,924.04-344,900.63-72,158.72

Finding the Fourth Proportional to 229,924.04, 344,900.63 and 72,158.72

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Solution

The fourth proportional to 229,924.04, 344,900.63 and 72,158.72 is: 108,242.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,924.04 : 344,900.63 = 72,158.72 : x
  2. Step 2: Convert to fraction form
    229,924.04/344,900.63 = 72,158.72/x
  3. Step 3: Cross multiply
    229,924.04x = 344,900.63 × 72,158.72
  4. Step 4: Simplify right side
    229,924.04x = 24,887,586,443.89
  5. Step 5: Solve for x
    x = 24,887,586,443.89/229,924.04
  6. Step 6: Final answer
    x = 108,242.65

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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.