Home / 65,012.20-97,515.06-22,894.36

Finding the Fourth Proportional to 65,012.20, 97,515.06 and 22,894.36

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Solution

The fourth proportional to 65,012.20, 97,515.06 and 22,894.36 is: 34,340.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,012.20 : 97,515.06 = 22,894.36 : x
  2. Step 2: Convert to fraction form
    65,012.20/97,515.06 = 22,894.36/x
  3. Step 3: Cross multiply
    65,012.20x = 97,515.06 × 22,894.36
  4. Step 4: Simplify right side
    65,012.20x = 2,232,544,889.06
  5. Step 5: Solve for x
    x = 2,232,544,889.06/65,012.20
  6. Step 6: Final answer
    x = 34,340.40

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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.