Home / 50,079.02-75,130.07-15,019.38

Finding the Fourth Proportional to 50,079.02, 75,130.07 and 15,019.38

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Solution

The fourth proportional to 50,079.02, 75,130.07 and 15,019.38 is: 22,532.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,079.02 : 75,130.07 = 15,019.38 : x
  2. Step 2: Convert to fraction form
    50,079.02/75,130.07 = 15,019.38/x
  3. Step 3: Cross multiply
    50,079.02x = 75,130.07 × 15,019.38
  4. Step 4: Simplify right side
    50,079.02x = 1,128,406,995.66
  5. Step 5: Solve for x
    x = 1,128,406,995.66/50,079.02
  6. Step 6: Final answer
    x = 22,532.53

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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.