Home / 107,344.23-160,767.20-103,607.65

Finding the Fourth Proportional to 107,344.23, 160,767.20 and 103,607.65

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Solution

The fourth proportional to 107,344.23, 160,767.20 and 103,607.65 is: 155,171.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,344.23 : 160,767.20 = 103,607.65 : x
  2. Step 2: Convert to fraction form
    107,344.23/160,767.20 = 103,607.65/x
  3. Step 3: Cross multiply
    107,344.23x = 160,767.20 × 103,607.65
  4. Step 4: Simplify right side
    107,344.23x = 16,656,711,271.04
  5. Step 5: Solve for x
    x = 16,656,711,271.04/107,344.23
  6. Step 6: Final answer
    x = 155,171.00

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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.