Home / 66,454.11-99,681.48-16,534.17

Finding the Fourth Proportional to 66,454.11, 99,681.48 and 16,534.17

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Solution

The fourth proportional to 66,454.11, 99,681.48 and 16,534.17 is: 24,801.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,454.11 : 99,681.48 = 16,534.17 : x
  2. Step 2: Convert to fraction form
    66,454.11/99,681.48 = 16,534.17/x
  3. Step 3: Cross multiply
    66,454.11x = 99,681.48 × 16,534.17
  4. Step 4: Simplify right side
    66,454.11x = 1,648,150,536.17
  5. Step 5: Solve for x
    x = 1,648,150,536.17/66,454.11
  6. Step 6: Final answer
    x = 24,801.33

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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.