Home / 107,248.20-160,823.70-40,666.20

Finding the Fourth Proportional to 107,248.20, 160,823.70 and 40,666.20

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Solution

The fourth proportional to 107,248.20, 160,823.70 and 40,666.20 is: 60,980.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,248.20 : 160,823.70 = 40,666.20 : x
  2. Step 2: Convert to fraction form
    107,248.20/160,823.70 = 40,666.20/x
  3. Step 3: Cross multiply
    107,248.20x = 160,823.70 × 40,666.20
  4. Step 4: Simplify right side
    107,248.20x = 6,540,088,748.94
  5. Step 5: Solve for x
    x = 6,540,088,748.94/107,248.20
  6. Step 6: Final answer
    x = 60,980.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.