Home / 107,153.04-160,707.60-40,570.20

Finding the Fourth Proportional to 107,153.04, 160,707.60 and 40,570.20

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Solution

The fourth proportional to 107,153.04, 160,707.60 and 40,570.20 is: 60,846.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,153.04 : 160,707.60 = 40,570.20 : x
  2. Step 2: Convert to fraction form
    107,153.04/160,707.60 = 40,570.20/x
  3. Step 3: Cross multiply
    107,153.04x = 160,707.60 × 40,570.20
  4. Step 4: Simplify right side
    107,153.04x = 6,519,939,473.52
  5. Step 5: Solve for x
    x = 6,519,939,473.52/107,153.04
  6. Step 6: Final answer
    x = 60,846.99

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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.