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Finding the Fourth Proportional to 359,024.04, 538,536.06 and 109,703.88

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Solution

The fourth proportional to 359,024.04, 538,536.06 and 109,703.88 is: 164,555.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,024.04 : 538,536.06 = 109,703.88 : x
  2. Step 2: Convert to fraction form
    359,024.04/538,536.06 = 109,703.88/x
  3. Step 3: Cross multiply
    359,024.04x = 538,536.06 × 109,703.88
  4. Step 4: Simplify right side
    359,024.04x = 59,079,495,301.91
  5. Step 5: Solve for x
    x = 59,079,495,301.91/359,024.04
  6. Step 6: Final answer
    x = 164,555.82

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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.