Home / 67,030.93-100,546.28-17,111.01

Finding the Fourth Proportional to 67,030.93, 100,546.28 and 17,111.01

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Solution

The fourth proportional to 67,030.93, 100,546.28 and 17,111.01 is: 25,666.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,030.93 : 100,546.28 = 17,111.01 : x
  2. Step 2: Convert to fraction form
    67,030.93/100,546.28 = 17,111.01/x
  3. Step 3: Cross multiply
    67,030.93x = 100,546.28 × 17,111.01
  4. Step 4: Simplify right side
    67,030.93x = 1,720,448,758.20
  5. Step 5: Solve for x
    x = 1,720,448,758.20/67,030.93
  6. Step 6: Final answer
    x = 25,666.49

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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.