Home / 107,234.55-148,001.45-59,503.28

Finding the Fourth Proportional to 107,234.55, 148,001.45 and 59,503.28

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Solution

The fourth proportional to 107,234.55, 148,001.45 and 59,503.28 is: 82,124.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,234.55 : 148,001.45 = 59,503.28 : x
  2. Step 2: Convert to fraction form
    107,234.55/148,001.45 = 59,503.28/x
  3. Step 3: Cross multiply
    107,234.55x = 148,001.45 × 59,503.28
  4. Step 4: Simplify right side
    107,234.55x = 8,806,570,682.23
  5. Step 5: Solve for x
    x = 8,806,570,682.23/107,234.55
  6. Step 6: Final answer
    x = 82,124.38

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1.5x scale

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.