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Finding the Fourth Proportional to 107,255.32, 148,030.10 and 59,524

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Solution

The fourth proportional to 107,255.32, 148,030.10 and 59,524 is: 82,152.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,255.32 : 148,030.10 = 59,524 : x
  2. Step 2: Convert to fraction form
    107,255.32/148,030.10 = 59,524/x
  3. Step 3: Cross multiply
    107,255.32x = 148,030.10 × 59,524
  4. Step 4: Simplify right side
    107,255.32x = 8,811,343,672.40
  5. Step 5: Solve for x
    x = 8,811,343,672.40/107,255.32
  6. Step 6: Final answer
    x = 82,152.98

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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.