Home / 68,301.68-94,271.36-44,386.80

Finding the Fourth Proportional to 68,301.68, 94,271.36 and 44,386.80

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Solution

The fourth proportional to 68,301.68, 94,271.36 and 44,386.80 is: 61,263.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,301.68 : 94,271.36 = 44,386.80 : x
  2. Step 2: Convert to fraction form
    68,301.68/94,271.36 = 44,386.80/x
  3. Step 3: Cross multiply
    68,301.68x = 94,271.36 × 44,386.80
  4. Step 4: Simplify right side
    68,301.68x = 4,184,404,002.05
  5. Step 5: Solve for x
    x = 4,184,404,002.05/68,301.68
  6. Step 6: Final answer
    x = 61,263.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.