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Finding the Fourth Proportional to 107,897.58, 148,898.88 and 60,149.93

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Solution

The fourth proportional to 107,897.58, 148,898.88 and 60,149.93 is: 83,007.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,897.58 : 148,898.88 = 60,149.93 : x
  2. Step 2: Convert to fraction form
    107,897.58/148,898.88 = 60,149.93/x
  3. Step 3: Cross multiply
    107,897.58x = 148,898.88 × 60,149.93
  4. Step 4: Simplify right side
    107,897.58x = 8,956,256,464.58
  5. Step 5: Solve for x
    x = 8,956,256,464.58/107,897.58
  6. Step 6: Final answer
    x = 83,007.02

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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.