Home / 229,820.39-344,730.57-72,061.55

Finding the Fourth Proportional to 229,820.39, 344,730.57 and 72,061.55

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Solution

The fourth proportional to 229,820.39, 344,730.57 and 72,061.55 is: 108,092.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,820.39 : 344,730.57 = 72,061.55 : x
  2. Step 2: Convert to fraction form
    229,820.39/344,730.57 = 72,061.55/x
  3. Step 3: Cross multiply
    229,820.39x = 344,730.57 × 72,061.55
  4. Step 4: Simplify right side
    229,820.39x = 24,841,817,482.93
  5. Step 5: Solve for x
    x = 24,841,817,482.93/229,820.39
  6. Step 6: Final answer
    x = 108,092.32

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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.