Home / 107,244.30-148,014.90-59,512.98

Finding the Fourth Proportional to 107,244.30, 148,014.90 and 59,512.98

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Solution

The fourth proportional to 107,244.30, 148,014.90 and 59,512.98 is: 82,137.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,244.30 : 148,014.90 = 59,512.98 : x
  2. Step 2: Convert to fraction form
    107,244.30/148,014.90 = 59,512.98/x
  3. Step 3: Cross multiply
    107,244.30x = 148,014.90 × 59,512.98
  4. Step 4: Simplify right side
    107,244.30x = 8,808,807,783.40
  5. Step 5: Solve for x
    x = 8,808,807,783.40/107,244.30
  6. Step 6: Final answer
    x = 82,137.77

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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.