Home / 107,451.50-148,280.14-59,703.62

Finding the Fourth Proportional to 107,451.50, 148,280.14 and 59,703.62

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Solution

The fourth proportional to 107,451.50, 148,280.14 and 59,703.62 is: 82,389.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,451.50 : 148,280.14 = 59,703.62 : x
  2. Step 2: Convert to fraction form
    107,451.50/148,280.14 = 59,703.62/x
  3. Step 3: Cross multiply
    107,451.50x = 148,280.14 × 59,703.62
  4. Step 4: Simplify right side
    107,451.50x = 8,852,861,353.55
  5. Step 5: Solve for x
    x = 8,852,861,353.55/107,451.50
  6. Step 6: Final answer
    x = 82,389.37

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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.